WordNet sense 1 (oppose or check by a counteraction):

countercheck

WordNet sense 2 (act in opposition to):

antagonize, antagonise

WordNet sense 3 (oppose and mitigate the effects of by contrary actions):

counterbalance, countervail, neutralize

WordNet sense 4 (destroy property or hinder normal operations):

sabotage, subvert, undermine, weaken, countermine