frothing
verb
Definitions
To create froth in (a liquid).
Example: I like to froth my coffee for ten seconds exactly.
(of a liquid) To bubble.
To spit, vent, or eject, as froth.
(literally) To spew saliva as froth; (figuratively) to rage, vent one's anger.
noun
Definitions
The act of something that froths.
Example: frothings at the mouth