Source : Webster's Revised Unabridged Dictionary (1913)

Discase \Dis*case"\, v. t.
   To strip; to undress. --Shak.

Source : WordNet®

discase
     v : get undressed; "please don't undress in front of
         everybody!"; "She strips in front of strangers every
         night for a living" [syn: {undress}, {uncase}, {unclothe},
          {strip}, {strip down}, {disrobe}, {peel}] [ant: {dress},
          {dress}]