<?xml version="1.0" encoding="US-ASCII" standalone="no"?>
    <!-- Field: Doc-Info; Name: Generator; Value: GoFiler Complete; Version: 6.3a -->
    <!-- Field: Doc-Info; Name: VendorURI; Value: https://www.novaworks.com -->
    <!-- Field: Doc-Info; Name: Status; Value: 0x00000000 -->
<link:linkbase xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:xbrldt="http://xbrl.org/2005/xbrldt" xmlns:xbrli="http://www.xbrl.org/2003/instance" xsi:schemaLocation="http://www.xbrl.org/2003/linkbase http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd">
    <link:roleRef xlink:type="simple" xlink:href="https://xbrl.sec.gov/oef/2024q3/oef-2024q3.xsd#HoldingsByIndustrySector" roleURI="http://xbrl.sec.gov/oef/role/HoldingsByIndustrySector" />
    <link:roleRef xlink:type="simple" xlink:href="https://xbrl.sec.gov/oef/2024q3/oef-2024q3.xsd#HoldingsByGeographicRegion" roleURI="http://xbrl.sec.gov/oef/role/HoldingsByGeographicRegion" />
    <link:roleRef xlink:type="simple" xlink:href="https://xbrl.sec.gov/oef/2024q3/oef-2024q3.xsd#HoldingsByCreditQuality" roleURI="http://xbrl.sec.gov/oef/role/HoldingsByCreditQuality" />
    <link:roleRef xlink:type="simple" xlink:href="https://xbrl.sec.gov/oef/2024q3/oef-2024q3.xsd#HoldingsByMaturity" roleURI="http://xbrl.sec.gov/oef/role/HoldingsByMaturity" />
    <link:roleRef xlink:type="simple" xlink:href="https://xbrl.sec.gov/oef/2024q3/oef-2024q3.xsd#HoldingsByAssetCategory" roleURI="http://xbrl.sec.gov/oef/role/HoldingsByAssetCategory" />
    <link:roleRef xlink:type="simple" xlink:href="https://xbrl.sec.gov/oef/2024q3/oef-2024q3.xsd#HoldingsByOtherCategory" roleURI="http://xbrl.sec.gov/oef/role/HoldingsByOtherCategory" />
    <link:roleRef xlink:type="simple" xlink:href="https://xbrl.sec.gov/oef/2024q3/oef-2024q3.xsd#HoldingsByOtherCategory2" roleURI="http://xbrl.sec.gov/oef/role/HoldingsByOtherCategory2" />
    <link:roleRef xlink:type="simple" xlink:href="https://xbrl.sec.gov/oef/2024q3/oef-2024q3.xsd#LargestHoldings" roleURI="http://xbrl.sec.gov/oef/role/LargestHoldings" />
    <link:roleRef xlink:type="simple" xlink:href="https://xbrl.sec.gov/oef/2024q3/oef-2024q3.xsd#ProspectusOnly" roleURI="http://xbrl.sec.gov/rr/role/ProspectusOnly" />
    <link:roleRef xlink:type="simple" xlink:href="https://xbrl.sec.gov/oef/2024q3/oef-2024q3.xsd#RiskOnly" roleURI="http://xbrl.sec.gov/rr/role/RiskOnly" />
    <link:roleRef xlink:type="simple" xlink:href="https://xbrl.sec.gov/oef/2024q3/oef-2024q3.xsd#SeriesOnly" roleURI="http://xbrl.sec.gov/oef/role/SeriesOnly" />
    <link:roleRef xlink:type="simple" xlink:href="https://xbrl.sec.gov/oef/2024q3/oef-2024q3.xsd#ClassOnly" roleURI="http://xbrl.sec.gov/oef/role/ClassOnly" />
    <link:roleRef xlink:type="simple" xlink:href="https://xbrl.sec.gov/oef/2024q3/oef-2024q3.xsd#PerformanceMeasureOnly" roleURI="http://xbrl.sec.gov/rr/role/PerformanceMeasureOnly" />
    <link:roleRef xlink:type="simple" xlink:href="https://xbrl.sec.gov/oef/2024q3/oef-2024q3.xsd#HoldingAssetCategoryOnly" roleURI="http://xbrl.sec.gov/oef/role/HoldingAssetCategoryOnly" />
    <link:roleRef xlink:type="simple" xlink:href="https://xbrl.sec.gov/oef/2024q3/oef-2024q3.xsd#BroadBasedIndexOnly" roleURI="http://xbrl.sec.gov/oef/role/BroadBasedIndexOnly" />
    <link:roleRef xlink:type="simple" xlink:href="https://xbrl.sec.gov/oef/2024q3/oef-2024q3.xsd#AdditionalIndexOnly" roleURI="http://xbrl.sec.gov/oef/role/AdditionalIndexOnly" />
    <link:roleRef xlink:type="simple" xlink:href="https://xbrl.sec.gov/oef/2024q3/oef-2024q3.xsd#IndustrySectorOnly" roleURI="http://xbrl.sec.gov/oef/role/IndustrySectorOnly" />
    <link:roleRef xlink:type="simple" xlink:href="https://xbrl.sec.gov/oef/2024q3/oef-2024q3.xsd#GeographicRegionOnly" roleURI="http://xbrl.sec.gov/oef/role/GeographicRegionOnly" />
    <link:roleRef xlink:type="simple" xlink:href="https://xbrl.sec.gov/oef/2024q3/oef-2024q3.xsd#CreditQualityOnly" roleURI="http://xbrl.sec.gov/oef/role/CreditQualityOnly" />
    <link:roleRef xlink:type="simple" xlink:href="https://xbrl.sec.gov/oef/2024q3/oef-2024q3.xsd#MaturityOnly" roleURI="http://xbrl.sec.gov/oef/role/MaturityOnly" />
    <link:roleRef xlink:type="simple" xlink:href="https://xbrl.sec.gov/oef/2024q3/oef-2024q3.xsd#Other1CategoryOnly" roleURI="http://xbrl.sec.gov/oef/role/Other1CategoryOnly" />
    <link:roleRef xlink:type="simple" xlink:href="https://xbrl.sec.gov/oef/2024q3/oef-2024q3.xsd#Other2CategoryOnly" roleURI="http://xbrl.sec.gov/oef/role/Other2CategoryOnly" />
    <link:roleRef xlink:type="simple" xlink:href="https://xbrl.sec.gov/oef/2024q3/oef-2024q3.xsd#LargestHoldingOnly" roleURI="http://xbrl.sec.gov/oef/role/LargestHoldingOnly" />
    <link:roleRef xlink:type="simple" xlink:href="https://xbrl.sec.gov/oef/2024q3/oef-2024q3.xsd#SalesLoadOnly" roleURI="http://xbrl.sec.gov/oef/role/SalesLoadOnly" />
    <link:roleRef xlink:type="simple" xlink:href="https://xbrl.sec.gov/oef/2024q3/oef-2024q3.xsd#HoldingMeasureOnly" roleURI="http://xbrl.sec.gov/oef/role/HoldingMeasureOnly" />
    <link:roleRef xlink:type="simple" xlink:href="https://xbrl.sec.gov/oef/2024q3/oef-2024q3.xsd#ValueMeasureOnly" roleURI="http://xbrl.sec.gov/oef/role/ValueMeasureOnly" />
    <link:arcroleRef xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#hypercube-dimension" arcroleURI="http://xbrl.org/int/dim/arcrole/hypercube-dimension" />
    <link:arcroleRef xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#dimension-domain" arcroleURI="http://xbrl.org/int/dim/arcrole/dimension-domain" />
    <link:arcroleRef xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#domain-member" arcroleURI="http://xbrl.org/int/dim/arcrole/domain-member" />
    <link:arcroleRef xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#all" arcroleURI="http://xbrl.org/int/dim/arcrole/all" />
    <link:arcroleRef xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#notAll" arcroleURI="http://xbrl.org/int/dim/arcrole/notAll" />
    <link:arcroleRef xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#dimension-default" arcroleURI="http://xbrl.org/int/dim/arcrole/dimension-default" />
    <link:definitionLink xlink:type="extended" xlink:role="http://xbrl.sec.gov/rr/role/ProspectusOnly" />
    <link:definitionLink xlink:type="extended" xlink:role="http://xbrl.sec.gov/rr/role/RiskOnly" />
    <link:definitionLink xlink:type="extended" xlink:role="http://xbrl.sec.gov/oef/role/SeriesOnly" />
    <link:definitionLink xlink:type="extended" xlink:role="http://xbrl.sec.gov/oef/role/ClassOnly">
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/oef/2024q3/oef-2024q3.xsd#oef_ShareClassDomain" xlink:label="loc_oefShareClassDomain" />
      <link:loc xlink:type="locator" xlink:href="tarkx-20260531.xsd#tarkx_C000097869Member" xlink:label="loc_tarkxC000097869Member" />
      <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_oefShareClassDomain" xlink:to="loc_tarkxC000097869Member" xlink:type="arc" order="0" />
    </link:definitionLink>
    <link:definitionLink xlink:type="extended" xlink:role="http://xbrl.sec.gov/rr/role/PerformanceMeasureOnly" />
    <link:definitionLink xlink:type="extended" xlink:role="http://xbrl.sec.gov/oef/role/HoldingAssetCategoryOnly" />
    <link:definitionLink xlink:type="extended" xlink:role="http://xbrl.sec.gov/oef/role/BroadBasedIndexOnly">
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/oef/2024q3/oef-2024q3.xsd#oef_BroadBasedIndexDomain" xlink:label="loc_oefBroadBasedIndexDomain" />
      <link:loc xlink:type="locator" xlink:href="tarkx-20260531.xsd#tarkx_SP500IndexMember" xlink:label="loc_tarkxSP500IndexMember" />
      <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_oefBroadBasedIndexDomain" xlink:to="loc_tarkxSP500IndexMember" xlink:type="arc" order="0" />
    </link:definitionLink>
    <link:definitionLink xlink:type="extended" xlink:role="http://xbrl.sec.gov/oef/role/AdditionalIndexOnly" />
    <link:definitionLink xlink:type="extended" xlink:role="http://xbrl.sec.gov/oef/role/IndustrySectorOnly">
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/oef/2024q3/oef-2024q3.xsd#oef_IndustrySectorDomain" xlink:label="loc_oefIndustrySectorDomain" />
      <link:loc xlink:type="locator" xlink:href="tarkx-20260531.xsd#tarkx_BasicMaterialsMember" xlink:label="loc_tarkxBasicMaterialsMember" />
      <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_oefIndustrySectorDomain" xlink:to="loc_tarkxBasicMaterialsMember" xlink:type="arc" order="0" />
      <link:loc xlink:type="locator" xlink:href="tarkx-20260531.xsd#tarkx_CommunicationServicesMember" xlink:label="loc_tarkxCommunicationServicesMember" />
      <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_oefIndustrySectorDomain" xlink:to="loc_tarkxCommunicationServicesMember" xlink:type="arc" order="10" />
      <link:loc xlink:type="locator" xlink:href="tarkx-20260531.xsd#tarkx_ConsumerCyclicalMember" xlink:label="loc_tarkxConsumerCyclicalMember" />
      <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_oefIndustrySectorDomain" xlink:to="loc_tarkxConsumerCyclicalMember" xlink:type="arc" order="20" />
      <link:loc xlink:type="locator" xlink:href="tarkx-20260531.xsd#tarkx_ConsumerDefensiveMember" xlink:label="loc_tarkxConsumerDefensiveMember" />
      <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_oefIndustrySectorDomain" xlink:to="loc_tarkxConsumerDefensiveMember" xlink:type="arc" order="30" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_MoneyMarketFundsMember" xlink:label="loc_us-gaapMoneyMarketFundsMember" />
      <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_oefIndustrySectorDomain" xlink:to="loc_us-gaapMoneyMarketFundsMember" xlink:type="arc" order="40" />
    </link:definitionLink>
    <link:definitionLink xlink:type="extended" xlink:role="http://xbrl.sec.gov/oef/role/GeographicRegionOnly" />
    <link:definitionLink xlink:type="extended" xlink:role="http://xbrl.sec.gov/oef/role/CreditQualityOnly" />
    <link:definitionLink xlink:type="extended" xlink:role="http://xbrl.sec.gov/oef/role/MaturityOnly" />
    <link:definitionLink xlink:type="extended" xlink:role="http://xbrl.sec.gov/oef/role/Other1CategoryOnly" />
    <link:definitionLink xlink:type="extended" xlink:role="http://xbrl.sec.gov/oef/role/Other2CategoryOnly" />
    <link:definitionLink xlink:type="extended" xlink:role="http://xbrl.sec.gov/oef/role/LargestHoldingOnly">
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/oef/2024q3/oef-2024q3.xsd#oef_LargestHoldingsDomain" xlink:label="loc_oefLargestHoldingsDomain" />
      <link:loc xlink:type="locator" xlink:href="tarkx-20260531.xsd#tarkx_LumenTechnologiesIncMember" xlink:label="loc_tarkxLumenTechnologiesIncMember" />
      <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_oefLargestHoldingsDomain" xlink:to="loc_tarkxLumenTechnologiesIncMember" xlink:type="arc" order="0" />
      <link:loc xlink:type="locator" xlink:href="tarkx-20260531.xsd#tarkx_CongexCorpMember" xlink:label="loc_tarkxCongexCorpMember" />
      <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_oefLargestHoldingsDomain" xlink:to="loc_tarkxCongexCorpMember" xlink:type="arc" order="10" />
      <link:loc xlink:type="locator" xlink:href="tarkx-20260531.xsd#tarkx_GeneralElectricCoMember" xlink:label="loc_tarkxGeneralElectricCoMember" />
      <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_oefLargestHoldingsDomain" xlink:to="loc_tarkxGeneralElectricCoMember" xlink:type="arc" order="20" />
      <link:loc xlink:type="locator" xlink:href="tarkx-20260531.xsd#tarkx_TheMantiowocCompanyIncMember" xlink:label="loc_tarkxTheMantiowocCompanyIncMember" />
      <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_oefLargestHoldingsDomain" xlink:to="loc_tarkxTheMantiowocCompanyIncMember" xlink:type="arc" order="30" />
      <link:loc xlink:type="locator" xlink:href="tarkx-20260531.xsd#tarkx_GEVernovaLLCMember" xlink:label="loc_tarkxGEVernovaLLCMember" />
      <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_oefLargestHoldingsDomain" xlink:to="loc_tarkxGEVernovaLLCMember" xlink:type="arc" order="40" />
      <link:loc xlink:type="locator" xlink:href="tarkx-20260531.xsd#tarkx_ModineManufacturingCoMember" xlink:label="loc_tarkxModineManufacturingCoMember" />
      <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_oefLargestHoldingsDomain" xlink:to="loc_tarkxModineManufacturingCoMember" xlink:type="arc" order="50" />
      <link:loc xlink:type="locator" xlink:href="tarkx-20260531.xsd#tarkx_InternationalPaperCoMember" xlink:label="loc_tarkxInternationalPaperCoMember" />
      <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_oefLargestHoldingsDomain" xlink:to="loc_tarkxInternationalPaperCoMember" xlink:type="arc" order="60" />
      <link:loc xlink:type="locator" xlink:href="tarkx-20260531.xsd#tarkx_BaxterInternationalIncMember" xlink:label="loc_tarkxBaxterInternationalIncMember" />
      <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_oefLargestHoldingsDomain" xlink:to="loc_tarkxBaxterInternationalIncMember" xlink:type="arc" order="70" />
      <link:loc xlink:type="locator" xlink:href="tarkx-20260531.xsd#tarkx_AzentaIncMember" xlink:label="loc_tarkxAzentaIncMember" />
      <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_oefLargestHoldingsDomain" xlink:to="loc_tarkxAzentaIncMember" xlink:type="arc" order="80" />
      <link:loc xlink:type="locator" xlink:href="tarkx-20260531.xsd#tarkx_CoherentCorpMember" xlink:label="loc_tarkxCoherentCorpMember" />
      <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_oefLargestHoldingsDomain" xlink:to="loc_tarkxCoherentCorpMember" xlink:type="arc" order="90" />
    </link:definitionLink>
    <link:definitionLink xlink:type="extended" xlink:role="http://xbrl.sec.gov/oef/role/SalesLoadOnly" />
</link:linkbase>
