chew out vs chasten

chew out and chasten both are verbs.

Word	Noun	Adjective	Verb	Adverb
chew out	No	No	Yes	No
chasten	No	No	Yes	No

As verbs, chasten is a hyponym of chew out; that is, chasten is a word with a more specific, narrower meaning than chew out:

Other hyponyms of chew out include castigate, chastise, correct, objurgate, brush down, tell off.

chew out (verb)	chasten (verb)
censure severely or angrily	change by restraining or moderating
	correct by punishment or discipline
	censure severely