any water containing dissolved salt; brine

(uncountable) The location of high tide on a coastal area. / The state of the tide when the water is at its highest. / (countable) The highest stage of a river.

(dentistry) A device that is used to clear away food debris from the mouth, mostly used by people with braces or periodontal problems.

A glass column that displays water levels.

A device for measuring time by letting water flow out of a container, usually through a tiny aperture. / A clepsydra.

(idiomatic, figuratively) A dangerous situation; trouble. / (idiomatic, figuratively) fierce criticism / Used other than figuratively or idiomatically: see hot, water.

Alternative spelling of limewater

An area of sea that has not been surveyed, or whose details have not been entered on nautical charts. / (figuratively, in the plural) Any unknown and potentially dangerous situation.

Alternative spelling of water vapor

(nautical) A small boat that can transport small groups of passengers for a fee