noun |
adj |
verb |
adv |
(verb) sabotage, countermine, weaken, undermine, subvert
destroy property or hinder normal operations
The Resistance sabotaged railroad operations during the war
(verb) counterbalance, countervail, neutralize
oppose and mitigate the effects of by contrary actions
This will counteract the foolish actions of my colleagues
(verb) antagonise, antagonize
act in opposition to
(verb) countercheck
oppose or check by a counteraction