Billiards backspin is a technique used in the game of billiards to control the direction and speed of the cue ball. It is achieved by hitting the cue ball with a backward spin, which causes it to move in the opposite direction of the spin. This technique is often used to set up shots or to control the cue ball's speed and direction. DRAW is a four-letter word that is used to describe the act of creating a picture or diagram.