to froth is a form of:

Froth



noun
1.
(foaming saliva) ពពុះ
verbpast tense: frothed ; past participle: frothed ; present participle: frothing ;
1.
(INTRANSITIVE) (to bubble) ឡើងពុះ
2.
(TRANSITIVE) (to cause to froth) ធ្វើអោយមានពពុះ
ENGLISH MEANING
noun
1.
The bubbles caused in fluids or liquors by fermentation or agitation; spume; foam; esp., a spume of saliva caused by disease or nervous excitement.
2.
Any empty, senseless show of wit or eloquence; rhetoric without thought.
3.
Light, unsubstantial matter.
verbpast tense: frothed ; past participle: frothed ; present participle: frothing ;
1.
(TRANSITIVE) To cause to foam.
2.
(TRANSITIVE) To spit, vent, or eject, as froth.
3.
(TRANSITIVE) To cover with froth; as, a horse froths his chain.
4.
(INTRANSITIVE) To throw up or out spume, foam, or bubbles; to foam; as beer froths; a horse froths.