n. An arrangement of items in a line.n. The process of adjusting a mechanism such that its parts are aligned; the condition of having its parts so adjusted.n. An alliance of factions.n. The conjunction of two celestial objects.n. The precise route or course taken by a linear way (road, railway, footpath, etc.) between two points.n. In a roleplaying game, one of a set number of philosophical attitudes a character can take.