(sports, billiards, snooker, pool) To replace a ball on its correct spot on a snooker, billiards or pool table. / (sports, bowling) To replace a pin to its correct position prior to a player bowling.

simple past tense and past participle of miss out

A romp, frolic, some fun. / A prank.

A solid disk or cylinder that fits inside a hollow cylinder, and moves under pressure (as in an engine) or displaces fluid (as in a pump)