plural of lining

A covering for the inside surface of something. / The material used for such a covering. / The act of attaching such a covering.

present participle of line

(film, theater) Words spoken by the actors. / (fortifications) Dispositions made to cover extended positions, and presenting a front in but one direction to an enemy.

Third-person singular simple present indicative form of line

plural of line

(US, chiefly New York City) On a queue; waiting one's turn for something.

(transitive, now rare, of a dog) To copulate with, to impregnate.

(geometry) An infinitely extending one-dimensional figure that has no curvature; one that has length but not breadth or thickness.

(transitive) To cover the inner surface of (something), originally especially with linen. / To reinforce (the back of a book) with glue and glued scrap material such as fabric or paper.