Source : Webster's Revised Unabridged Dictionary (1913)

Encase \En*case"\, v. t. [Cf. {Enchase}.]
   To inclose as in a case. See {Incase}. --Beau. & Fl.

Source : WordNet®

encase
     v : enclose in, or as if in, a case; "my feet were encased in
         mud" [syn: {incase}, {case}]