D defs.my
Entry 2 senses Webster, 1913

Incasement

· In·case·ment · IPA
01 n. The act or process of inclosing with a case, or the state of being incased.
  1. 1.
    The act or process of inclosing with a case, or the state of being incased.
  2. 2.
    That which forms a case, covering, or inclosure.