abolishment, abrogation, annihilation, annulment, cancel, canceling, cancellation, cassation, choking, choking off, countermand, counterorder, defeasance, deracination, destruction, elimination, end, eradication, extermination, extinction, extinguishment, extirpation, invalidation, liquidation, negation, nullification, purge, recall, recantation, renege, repeal, repudiation, rescinding, rescindment, rescission, retraction, reversal, revocation, revoke, revokement, rooting out, setting aside, silencing, snuffing out, stifling, strangulation, suffocation, suppression, suspension, termination, uprooting, vacation, vacatur, voidance, voiding, waiver, waiving, withdrawal, write-off