verb (v)

• command against(verb.communication)

  Synonym:
  disallow, forbid, interdict, nix, proscribe, veto
  Antonym:
  allow, countenance, let, permit
  

  source: wordnet30
• To forbid by authority; to interdict; as, God prohibited Adam from eating of the fruit of a certain tree; we prohibit a person from doing a thing, and also the doing of the thing; as, the law prohibits men from stealing, or it prohibits stealing.(verb)

  source: webster1913