D defs.my
Entry 2 senses Webster, 1913

Envelopment

· En·vel·op·ment · IPA
01 n. The act of enveloping or wrapping; an inclosing or covering on all sides.
  1. 1.
    The act of enveloping or wrapping; an inclosing or covering on all sides.
  2. 2.
    That which envelops or surrounds; an envelop.