cash in vs redeem

cash in and redeem both are verbs.

Word	Noun	Adjective	Verb	Adverb
cash in	No	No	Yes	No
redeem	No	No	Yes	No

As verbs, redeem is a hyponym of cash in; that is, redeem is a word with a more specific, narrower meaning than cash in:

Other hyponyms of cash in include liquidate.

cash in (verb)	redeem (verb)
exchange for cash	convert into cash; of commercial papers
	pay off (loans or promissory notes)
	exchange or buy back for money; under threat
	to turn in (vouchers or coupons) and receive something in exchange
	restore the honor or worth of
	save from sins