English to English

verb (v)

• command against(verb.communication)

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

  source: wordnet30
• To refuse to allow; to deny the force or validity of; to disown and reject; as, the judge disallowed the executor's charge.(verb)

  source: webster1913