A long, narrow mark or band. A length of cord, rope, wire, or other material serving a particular purpose. A horizontal row of written or printed words. A row of people or things. An area or branch of activity. A connected series of military fieldworks or defenses facing an enemy force. Stand or be positioned at intervals along. Mark or cover with lines. Hit a line drive. Cover the inside surface of (a container or garment) with a layer of different material.