A pool of water used for swimming, usually one which has been artificially constructed.

(intransitive) To convert to Anglicanism.

(intransitive) To convert to Catholicism.

A pair of shorts or briefs worn for swimming or bathing.

(idiomatic) To operate among dangerous people.

A swimming event where competitors swim in a ballet-like manner in a swimming pool

(anatomy, usually of fish) A gas-filled sac within the bodies of most fish that variously acts as a float, lung, sound-producing organ or an aid to hearing.

To fail or succeed, no matter what.

The practice of swimming in a gap or hole in the ice of an iced-over body of water.

plural of swimming pool