The Oxford Thesaurus An A-Z Dictionary of Synonyms - enclose v.

1) inclose, confine, shut in, close or hem in, surround, pen, encircle, encompass, bound, envelop, hedge in, wall in, immure, fence in or off, US and Canadian corral: A high wall encloses the garden. 2) insert, include, contain; wrap: The cheque was enclosed in the same envelope.