froth
1. [ noun ] a mass of small bubbles formed in or on a liquid
Synonyms: foam
Related terms: bubble soapsuds spume shaving_foam lather head white_water foam
2. [ verb ] form bubbles
Synonyms: foam sparkle effervesce fizz
Examples:

"The boiling soup was frothing" "The river was foaming" "Sparkling water"

Related terms: bubble lather seethe foam effervescence
3. [ verb ] make froth, become bubbly
Synonyms: spume suds foam
Examples:

"The river foamed"

Related terms: make lather soapsuds
Similar spelling:   frothy
  Fruth
  Frith
  fret
  frat
  fruit
  Friedt