unlock

  1. Verb.  (transitive) To undo or open a lock or something locked by, for example, turning a key, or selecting a combination.
  2. Verb.  (transitive) to give access to something.
  3. Verb.  (transitive) To disclose or reveal previously unknown knowledge.
  4. Verb.  (intransitive) To be or become unfastened or unrestrained.

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This entry was last updated on RefTopia from its source on 3/20/2012.