'Envelopment' definitions:

Definition of 'envelopment'

From: WordNet
noun
The act of enclosing something inside something else [syn: enclosure, enclosing, envelopment, inclosure]

Definition of 'Envelopment'

From: GCIDE
  • Envelopment \En*vel"op*ment\, n. [Cf. F. enveloppement.]
  • 1. The act of enveloping or wrapping; an inclosing or covering on all sides. [1913 Webster]
  • 2. That which envelops or surrounds; an envelop. [1913 Webster]