The Collaborative International Dictionary of English v.0.48:

Unpeeled \Un*peeled\, a.
   1. [1st pref. un- (intensive) + peel.] Thoroughly stripped;
      pillaged. [Obs.] --Shak.
      [1913 Webster]

   2. [Pref. un- not + peeled.] Not peeled.
      [1913 Webster]