nullification Synonyms

override cancelation retractation rescission rescindment rescinding repudiation repeal refutation recision recantation recall quashing protectionism overturning retraction reversal neutralisation deracination recission autarky deactivation write off withdrawal voidance voiding vitiation undoing termination revokement revocation neutralization negation mistrial contradiction cassation cancellation cancel cancelling canceling bimetallism avoidance annulment annulling annihilation abrogation abolition abolishment counterbalancing countermanding