Encapsulation
WordNet
noun
(1) The process of enclosing (as in a capsule)
(2) The condition of being enclosed (as in a capsule)
"The encapsulation of tendons in membranous sheaths"
WiktionaryText
Noun
- The act of enclosing in a capsule; the growth of a membrane around (any part) so as to enclose it in a capsule.