(euphemistic) To urinate.

(nautical) The eddying water under a slow-moving ship's counter, or a similar area of stationary fluid or gas in advance of a concave angle.

Any of three Old World vole species: the European water vole (Arvicola amphibius, formerly Arvicola terrestris), the montane water vole (Arvicola scherman), or the southwestern water vole (Arvicola sapidus).

Alternative spelling of freshwater

The dirty water which is left over after one mops. / (figuratively) Any liquid which is reminiscent of such dirty water.

Non-Oxford British English standard spelling of water of crystallization.

Any water-based cyclone, usually much smaller than a tornado in magnitude.

Any of the small insectivores of the genus Neomys in the Soricidae family.

Used other than figuratively or idiomatically: see deep, water. / Waters suitable for deep-draft ships, especially ocean-going. / (idiomatic) A difficult or embarrassing situation.

Carbonated water, water that has carbon dioxide dissolved in it and has been stored under pressure in a bottle. Usually mixed before drinking with another beverage.