(idiomatic) to make something unclear and difficult to understand

Used other than figuratively or idiomatically: see water, can. / Any of several species of Nuphar; the yellow frog lily; so called from the shape of the seed vessel.

(politics, geography) A country's inland lakes and waterways as well as the portion of its coastal oceans, seas, or other adjoining bodies of water considered to fall within the political boundaries and legal jurisdiction of that country.

singular of territorial waters

Above the surface of the water. / Above the waterline of a ship.

plural of open water

Plain water, especially when mixed with alcoholic beverage.

A measure of the amount of freshwater used by a person, organization or state in a given time.

(obsolete) A light bluish colour. / Something insipid or mawkish.

Insipid, wishy-washy, weak.