ENTER v.
To come or go into; to pass into the interior of; to pass within the outer cover or shell of; to penetrate; to pierce; as, to enter a house, a closet, a country, a door, etc.; the river enters the sea. That darksome cave they enter. Spenser. I, . . . with the multitude of my redeemed, Shall enter heaven, long absent. M…
ENVELOPE; ENVELOP n. 2 definitions
That which envelops, wraps up, encases, or surrounds; a wrapper; an inclosing cover; esp., the cover or wrapper of a document, as of a letter.