cash vs redeem

cash is a noun but redeem is not a noun.

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

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

Other hyponyms of cash include liquidate.

cash (noun)	redeem (noun)
money in the form of bills or coins
prompt payment for goods or services in currency or by check

cash (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