Available Definitions:
1) n. - A line or straight passage, or the position of that which lies in a straight line.
2) n. - A firing in the direction of the length of a trench, or a line of parapet or troops, etc.; a raking fire.
3) v. t. - To pierce, scour, or rake with shot in the direction of the length of, as a work, or a line of troops.