walling

Noun

 * 1) A group of walls.
 * 2) Material used for walls.
 * 3) A method of torture in which a person's neck is encircled by a collar, which is then used to slam the person against a wall.
 * 1) Material used for walls.
 * 2) A method of torture in which a person's neck is encircled by a collar, which is then used to slam the person against a wall.