(navigation) A fixed line on a compass corresponding to the direction of movement.

(military) the tactical firing position of artillery or naval guns

Alternative spelling of one-liner

Alternative form of neatline

(historical) Sabir, the pidgin Italian-based lingua franca spoken along the Mediterranean to facilitate trade from the 11th to the 19th centuries.

The line which separates the Indian-administered union territories of Jammu and Kashmir and Ladakh from Pakistani-administered territories of Azad Kashmir and Gilgit-Baltistan.

(military) The soldiers in the furthest forward position in an army. / (Gaelic football, Australian rules football) Collectively, the three full forwards / (soccer) Collectively, the attackers

(nautical) A small rope used to reef square sails by being passed spirally round the yard and through the holes of the reef.

The altitude above sea level at which water boils without a pressurized environment, and at which a person would require a pressure suit or pressurized environment to survive, and avoid having their bodily fluids boil away.

Alternative form of Kármán line