clearance Antonyms

merging proscription rapidity rebuttal receipt refusal refutation rejection repeal reprisal rescinding prohibition prohibiting negation no nonadmission nullification obstacle occlude opposition outlawing preclusion prevention restraint restriction retaliation withdrawal withholding moratorium encirclement activation pub brush off bottleneck turndown red light wand voiding retraction slavery stoppage sullying suppression taboo tabooing tarnishing veto vetoing making illegal abjuration