Envelop

en-vel'up, v.t. to roll or /old in: to cover by wrapping to surround entirely to hide. [Fr. envelop per the origin of the word is obscure, but may perh. be found in the Teut. root of M. E. wlappen, E. lap.] Envelope, en'vel-Gp or ang'vel-Op, n. that which envelops, wraps, or covers, esp. the cover oi a letter [covering on all sides.