Source : Webster's Revised Unabridged Dictionary (1913)

Unveil \Un*veil"\, v. t. [1st pref. un- + veil.]
   To remove a veil from; to divest of a veil; to uncover; to
   disclose to view; to reveal; as, she unveiled her face.

Unveil \Un*veil"\, v. i.
   To remove a veil; to reveal one's self.

Source : WordNet®

unveil
     v 1: remove the veil from; "Women must not unveil themselves in
          public in Islamic societies" [ant: {veil}]
     2: make visible; "Summer brings out bright clothes"; "He brings
        out the best in her"; "The newspaper uncovered the
        President's illegal dealings" [syn: {uncover}, {bring out},
         {reveal}]
     3: remove the cover from; "unveil a painting"