Definitions from Wiktionary ( )

▸ noun:  A substance composed of a large collection of bubbles or their solidified remains, especially:
▸ noun:  A collection of small bubbles created when the surface of a body of water is moved by tides, wind, etc.
▸ noun:  A collection of small bubbles formed from bodily fluids such as saliva or sweat.
▸ noun:  A collection of small bubbles on the surface of a liquid that is heated, fermented or carbonated.
▸ noun:  A collection of small bubbles created by mixing soap with water.
▸ noun:  (firefighting) A collection of small bubbles formed by mixing an extinguishing agent with water, used to cover and extinguish fires.
▸ noun:  A material formed by trapping pockets of gas in a liquid or solid.
▸ noun:  (figuratively, poetic) The sea.
▸ noun:  Fury.
▸ noun:  (African-American Vernacular, in the plural) Sneakers.
▸ verb:  (intransitive) To form or emit foam.
▸ verb:  (intransitive) To spew saliva as foam; to foam at the mouth.
▸ verb:  (firefighting) To coat or cover with foam.

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