(nautical, orienteering, search and rescue) A firearm designed to shoot a rope across a distance, usually used to pass lines from one ship to another.

(firefighting) A linear area which has been cleared of inflammable material in order to prevent a fire from spreading across it.

plural of line haul

(architecture) An imaginary line in a room, behind which no direct daylight penetrates and it is not possible to see the sky through a window.

(nautical, historical) A piece of small rope for steadying the steering wheel.

(nautical) Synonym of dead rising

(chiefly US, informal) To obtain information about someone or something.

(medicine) A central venous catheter most often used for the administration of chemotherapy or other medications, as well as for the withdrawal of blood for analysis.

A straight line painted on the side of a road, to indicate that parking is restricted

(South Korean idol fandom) The younger members of a male K-pop group as a collective.