redemption vs redeem

redemption is a noun but redeem is not a noun.

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

redemption (noun)	redeem (noun)
the act of purchasing back something previously sold
(theology) the act of delivering from sin or saving from evil
repayment of the principal amount of a debt or security at or before maturity (as when a corporation repurchases its own stock)

redemption (verb)	redeem (verb)
	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