D defs.my
Entry 2 senses Webster, 1913

Lining

/(līn"ĭng)/ · Lin·ing · IPA /ˈlaɪnɪŋ/
01 n. The act of one who lines; the act or process of making lines, or of inserting a lining.
  1. 1.
    The act of one who lines; the act or process of making lines, or of inserting a lining.
  2. 2.
    That which covers the inner surface of anything, as of a garment or a box; also, the contents of anything.
    “The lining of his coffers shall make coats To deck our soldiers.” Shak.