abolishment, abolition, abrogation, annulment, cancel, canceling, cancellation, cassation, countermand, defeasance, invalidation, nullification, recall, recantation, renege, repeal, rescinding, rescindment, rescission, retraction, reversal, revocation, revoke, revokement, setting aside, suspension, vacation, vacatur, voidance, voiding, waiver, waiving, withdrawal, write-off