foam

• foam

foam

Noun

a mass of small bubbles formed in or on a liquid; "the beer had a thick head of foam"

Synonyms:

• foam
• froth

Noun

a lightweight material in cellular form; made by introducing gas bubbles during manufacture

Synonyms:

• foam

Verb

become bubbly or frothy or foaming; "The boiling soup was frothing"; "The river was foaming"; "sparkling water"

Synonyms:

• foam
• froth
• fizz
• effervesce
• sparkle
• form bubbles