n.
Function: transitive verb
Inflected Form: lined ; lin · ing
Etymology: Middle English, from line flax, from Old English l ī n
Date: 14th century
1 : to cover the inner surface of < line a cloak with silk>
2 : to put something in the inside of : FILL
3 : to serve as the lining of <tapestries lined the walls>
4 obsolete : FORTIFY
– line one's pockets : to take money freely and especially dishonestly