repurchase vs redemption

repurchase and redemption both are nouns.

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

As nouns, repurchase and redemption are synonyms defined as:

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

Other synonyms of repurchase include buyback.

repurchase (noun)	redemption (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)

repurchase (verb)	redemption (verb)
buy what had previously been sold, lost, or given away