deadweight

adjective

1. (sports, billiards, snooker, pool) Describes a shot with exact, precise pace to leave the balls in the perfect position. Usually just touching a cushion or very close to another ball.

noun

1. The largest weight of cargo a ship is able to carry; i.e, the weight of a ship when fully loaded minus its weight when empty.

2. A useless, usually encumbering factor.