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

(law) the eligible population from which jury members can be selected

a specially designed pool, filled with warm water, in which water births take place

(finance) Collective investment (such as a company or syndicate) where the investors have little or no idea what is being done.

(US, military) A fleet of vehicles for use by a military installation; the department that maintains them

An area that is inundated during periods of flooding to prevent inundation elsewhere. / A swimming pool that is filled by water at high tide and remains filled at low tide.

plural of pool noodle

Synonym of dead pool

A game of prediction or gambling that involves guessing when people, typically celebrities, will die. / The water level at which a dam's turbines are no longer able to generate power.

The total amount of money that is distributed among the winners in a tournament.