veto

an order that something not be done or used management's veto of our suggestion about allowing casual dress on Fridays Synonyms ban, embargo, interdict, interdiction, proscription, prohibitionRelated Words no-no, taboo (also tabu); constraint, inhibition, limitation, restraint, restriction; deterrent, discouragement; repression, suppression; prevention; denial, disallowance, negation, refusal, rejection; objection, protest; caveat, warning; no-no; commandment, decree, dictate, edict, injunction, mandateNear Antonyms sufferance, tolerance, toleration; allowance, allowing, authorization, clearance, consent, granting, leave, letting, license (or licence), licensing (also licencing), permission, permitting, sanction, sanctioning; approbation, approval, blessing, endorsement (also indorsement), imprimatur, OK (or okay); enabling, encouragement, facilitation, promotion, support; compliance, obedience, submission; accession, acquiescence, agreement, assentAntonyms prescription

to reject by or as if by a vote my husband quickly vetoed my suggestion that we adopt the stray dog Synonyms blackball, down, kill, nix, shoot down, negativeRelated Words decline, disallow, disapprove, dismiss, refuse; blacklistNear Antonyms admit, allow, approve, assent (to), pass, sanction; elect, supportAntonyms confirm, ratify