froth vs exudate

froth and exudate both are nouns.

Word	Noun	Adjective	Verb	Adverb
froth	Yes	No	Yes	No
exudate	Yes	No	Yes	No

As verbs, exudate is a hypernym of froth; that is, exudate is a word with a broader meaning than froth:

Other hypernyms of froth include exude, ooze, ooze out, transude.

froth (noun)	exudate (noun)
a mass of small bubbles formed in or on a liquid	a substance that oozes out from plant pores

froth (verb)	exudate (verb)
exude or expel foam	release (a liquid) in drops or small quantities
become bubbly or frothy or foaming
make froth or foam and become bubbly