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Foam
01
a mass of small bubbles formed on the surface of a liquid or in a gas
02
a light and airy material made by trapping gas bubbles in a solid or liquid substance during production
to foam
01
to cause a liquid to form foam or bubbles by agitating or stirring it vigorously
02
to bubble or froth up, often due to the presence of certain substances or chemical reactions
Example
The river foams as it rushes over the rocks.
The firefighter used a foam with a special propellant to quickly extinguish the flames.
Soon, the champagne will foam when we open the bottle to celebrate.
The taxidermist carefully stuffed the deer's hide with foam to recreate its natural shape and size.
The foam mattress expanded to its full size after being removed from its packaging.
