A : abrogate
abrogate: abate, abolish, annihilate, annul, blot out, bring to naught, cancel, countermand, counterorder, disannul, discharge, dissolve, do away with, extinguish, invalidate, make void, negate, negative, nullify, obliterate, override, overrule, quash, recall, recant, renege, repeal, rescind, retract, reverse, revoke, ruin, set aside, suspend, undo, vacate, vitiate, void, waive, withdraw, wreck, write off