v. a.
1.
Abrogate, annul, disannul, repeal, rescind, revoke, cancel, nullify, quash, vacate, invalidate, set aside, make void.
2.
Destroy, overthrow, subvert, obliterate, extirpate, eradicate, annihilate, extinguish, suppress, do away, put an end to, make an end of, batter down, raze to the ground, not to leave one stone upon another, crush out, stamp out, squelch ( colloq. ). See disestablish .