line backer
- n a defensive football player who takes a position close behind the linemen
- n (American football) the position of a defensive football player who plays close behind the line of scrimmage
line block
- n engraving consisting of a block that has been etched or engraved
line drive
- n (baseball) a hit that flies straight out from the batter
line engraving
- n a print obtained from a line drawing
- n engraving consisting of a block that has been etched or engraved
line feed
- n the operation that prepares for the next character to be printed or displayed on the next line
line judge
- n football official who assists the referee by keeping track of the official time during the game
line management
- n administration of the activities contributing directly to an organization's output
line of battle
- n a line formed by troops or ships prepared to deliver or receive an attack