redemption vs repurchase

redemption and repurchase both are nouns.

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

As nouns, redemption and repurchase are synonyms defined as:

redemption and repurchase: the act of purchasing back something previously sold

Other synonyms of redemption include buyback.

redemption (noun)	repurchase (noun)
the act of purchasing back something previously sold	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)	repurchase (verb)
	buy what had previously been sold, lost, or given away