Word familyverbcounterbalancecounterbracecountercharmcountercheckcounterdrawcountermarchcounterminecounterpleadcounterpoisecountersealcountersigncountersinkcounterstaincountersuecounterworknouncounterbasecounterbidcounterbiddercounterblastcounterblowcounterbluffcounterbondcounterborecounterbuffcounterchangecounterchargecounterclaimcounterconditioningcounterculturecounter-espionagecounterexamplecounterextensioncounterfoilcounterfortcounterlightcountermarkcountermeasurecountermotioncountermovecountermurecounteroffensivecounteroffercounterpacecounterpleacounterproductivenesscounterproofcounter-revolutioncounterscarpcountershadingcountershaftcounterspycounterspyingcounterstrokeadjectivecounterchangedcounterfactualcounterintuitivecounterproductiveadverbcounterintuitively
ˌcounter-ˈespionage noun [uncountableU]
the process of trying to stop someone spying on your country 反间谍活动