froths

/F R AO1 TH S/
verb
  1. 1

    To create froth in (a liquid).

    โ€œI like to froth my coffee for ten seconds exactly.โ€

  2. 2

    (of a liquid) To bubble.

  3. 3

    To spit, vent, or eject, as froth.

  4. 4

    (literally) To spew saliva as froth; (figuratively) to rage, vent one's anger.

  5. 5

    To cover with froth.

    โ€œA horse froths his chain.โ€

Source: https://en.wiktionary.org/wiki/froth, https://en.wiktionary.org/wiki/froths