to foam is a form of:

Foam



noun
1.
(a collection of small bubbles in a froth, froth of saliva or perspiration) beer foam ពពុះ, foam rubber កៅស៊ូពពុះ, កៅស៊ូសំឡី
verbpast tense: foamed ; past participle: foamed ; present participle: foaming ;
1.
(INTRANSITIVE) (to froth, to bubble, to gather foam) soda foam ពពុះ, ឡើងពពុះ, horses foam បែកពពុះមាត់
  • fibrin foam
    - សារធាតុពណ៌សប្រើដើម្បីការពារការហូរឈាម ឬ ដើម្បីឃាត់ឈាម
  • foam at the mouth
    - ច្រឡោតខឹង
    - ឡើង បែកពពុះមាត់
ENGLISH MEANING
noun
1.
The white substance, consisting of an aggregation of bubbles, which is formed on the surface of liquids, or in the mouth of an animal, by violent agitation or fermentation; froth; spume; scum; as, the foam of the sea.
verbpast tense: foamed ; past participle: foamed ; present participle: foaming ;
1.
To gather foam; to froth; as, the billows foam.
2.
To form foam, or become filled with foam; -- said of a steam boiler when the water is unduly agitated and frothy, as because of chemical action.
3.
(TRANSITIVE) To cause to foam; as,to foam the goblet; also (with out), to throw out with rage or violence, as foam.