| Main Entry: | |
| Part of Speech: | verb |
| Definition: | render null and void |
| Synonyms: | X-out, abate, abolish, abrogate, annihilate, annul, blow sky-high, cancel, circumduct, counteract, counterbalance, disannul, discredit, disqualify, impair, negate, negative, neutralize, nix, nullify, offset, overrule, overthrow, quash, refute, revoke, shoot full of holes, undermine, undo, unfit, weaken |
| Antonyms: | approve, permit, validate |
| Main Entry: | neutralize |
| Part of Speech: | verb |
| Definition: | counteract |
| Synonyms: | abrogate, annul, balance, cancel, compensate for, conquer, counterbalance, countercheck, counterpoise, countervail, defeat, frustrate, invalidate, negate, negative, nullify, offset, overcome, override, overrule, redress, subdue, undo |
| Main Entry: | nullify |
| Part of Speech: | verb |
| Definition: | cancel, revoke |
| Synonyms: | abate, abolish, abrogate, annihilate, annul, ax, blue pencil, bring to naught, call all bets off, compensate, confine, counteract, counterbalance, countervail, disannul, forget it, invalidate, kill*, limit, negate, neutralize, nig, offset, quash, render null and void, renege, renig, repeal, rescind, restrict, scratch*, scrub, squash, stamp out, take out*, torpedo, trash*, undo, veto, vitiate, void, wash out, wipe out, zap |
| Antonyms: | affirm, pass, sanctify, validate |
| Main Entry: | overrule |
| Part of Speech: | verb |
| Definition: | repeal |
| Synonyms: | abrogate, annul, cancel, disallow, invalidate, negate, nullify, override, overturn, quash, rescind, reverse, revoke, strike down, veto, void |
| Main Entry: | quash |
| Part of Speech: | verb |
| Definition: | nullify, cancel |
| Synonyms: | abrogate, annul, black out, bottle up, clamp down on, cork up, crack down on, declare null and void, discharge, dissolve, hush up, invalidate, kill, negate, overrule, overthrow, put damper on, put the lid on, repeal, rescind, reverse, revoke, set aside, shut down, squelch, undo, vacate, veto, vitiate, void, watergate |
| Notes: | quash means to crush or to subdue or to suppress or extinguish summarily and completely, while squash means to compress, crush, or squeeze |
| Antonyms: | allow, permit, sanction, start, support |
| Main Entry: | recant |
| Part of Speech: | verb |
| Definition: | take back something said |
| Synonyms: | abjure, abnegate, abrogate, annul, apostatize, back down, back off, back out, backtrack, call back, cancel, contradict, countermand, deny, dial back, disavow, disclaim, disown, eat one's words, forswear, go back on one's word, nullify, recall, renege, renounce, repeal, repudiate, rescind, retract, revoke, take back, unsay, void, weasel out, welsh, withdraw, worm out of |
| Notes: | recant means to formally reject or disavow a formerly held belief, while retract means to take back or to draw back or in |
| Antonyms: | confirm, emphasize, recapitulate |
| Main Entry: | repeal |
| Part of Speech: | verb |
| Definition: | declare null and void |
| Synonyms: | KO, X-out, abolish, abrogate, annul, back out, backpedal, blow, call off, cancel, countermand, dismantle, invalidate, kill*, lift, nix, nullify, opt out, recall, renig, rescind, reverse, revoke, scrub, set aside, shoot down, stand down, throw over, vacate, void, wash out, weasel out, wipe out, withdraw, worm out, zap |
| Antonyms: | approve, enact, pass, sanction, validate |
| Main Entry: | rescind |
| Part of Speech: | verb |
| Definition: | declare null and void |
| Synonyms: | X-out, abolish, abrogate, annul, back out of, backpedal, backwater, call off, cancel, countermand, crawl out of, dismantle, forget, invalidate, lift, nix, overturn, pull the plug, quash, recall, remove, renege, repeal, retract, reverse, revoke, scrub, set aside, void, wangle out, weasel out |
| Antonyms: | allow, approve, permit |
| Main Entry: | revoke |
| Part of Speech: | verb |
| Definition: | take back; cancel |
| Synonyms: | abjure, abolish, abrogate, annul, back out of, backpedal, call back, call off, countermand, counterorder, declare null and void, deny, disclaim, dismantle, dismiss, disown, erase, expunge, forswear, invalidate, lift, negate, nix, nullify, obliterate, quash, recall, recant, remove, renounce, repeal, repudiate, rescind, retract, reverse, rub out, scrub, set aside, vacate, void, wipe out, withdraw |
| Antonyms: | approve, authorize, enforce |