countermand Synonyms

repeal lift revoke reverse rescind overturn annul vacate retract rescinding undo repudiate undoing upset veto make void declare null and void overrides counterorder call off negate set aside withdraw voiding void calling off repealing recant neutralize invalidate disallow countermanding counteract cassation cancel annulling abrogate nullify outvote overridden recall quash overturning overturned overthrow overrule overruled override overriding abolish