Foam
Froth is a very important feature of many types of coffee.
Unimportant events or actions; drivel
Thousands of African children die each day: why do the newspapers continue to discuss unnecessary showbiz froth?
To create froth in (a liquid).
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.
To cover with froth.
A horse froths his chain.