quash Synonyms

annul repress subdue subjugate reduce avoid void keep down nullify invalidate obliterate overwhelm prevent quashing quell quench overturn overthrow nullified overrule nullifying overpower overcome outvote override repeal put down set aside stamp out wreck veto vacate undo terminate suppress squelch squash scotch ruin revoke reverse rescind negate mastering kill cassation conquer counteract countermanding countermand