English to English

verb (v)

• untie or unfasten(verb.contact)

  Example:
  Unbind the feet of this poor woman.
  

  Antonym:
  bind
  

  source: wordnet30
• To remove a band from; to set free from shackles or fastenings; to unite; to unfasten; to loose; as, unbind your fillets; to unbind a prisoner's arms; to unbind a load.(verb)

  source: webster1913