nullifying annulling cancelling canceling quashing negating rescinding undoing voiding abolishing overruling abrogating overturning repealing revoking abating avoiding disannulling dissolving overriding overthrowing reversing undermining vacating vetoing weakening repudiating terminating annihilating counteracting counterbalancing countermanding disqualifying impairing neutralising neutralizing nixing offsetting unfitting vitiating retracting axing withdrawing recalling obviating recanting disallowing scrapping scrubbing dropping stopping removing obliterating killing ending dismantling lifting eliminating reneging discontinuing erasing aborting countervailing ditching rejecting dumping discarding discharging abandoning counterpoising deleting dismissing expunging disclaiming abjuring counterchecking redressing renouncing eradicating balancing zapping altering effacing disestablishing upsetting extinguishing suppressing cutting squashing backpedaling backpedalling defeating denying negativing destroying exterminating changing scratching rebutting oversetting