Definitions
1.nounSomeone who fits a lining to something."1973, A good liner has a pretty shrewd idea of the value of the painting he is treating and usually charges accordingly. — Kyril Bonfiglioli, Don't Point That Thing at Me (Penguin 2001, p. 41)"
2.nounA removable cover or lining"I threw out the trash can liner."
3.nounThe pamphlet which is contained inside an album of music or movie"Does it have the lyrics in the liner notes?"
4.nounA lining within the cylinder of a steam engine, in which the piston works and between which and the outer shell of the cylinder a space is left to form a steam jacket.
5.nounA slab on which small pieces of marble, tile, etc., are fastened for grinding.
6.nounFormal no show sock