recovery vs rescue

recovery and rescue both are nouns.

Word	Noun	Adjective	Verb	Adverb
recovery	Yes	No	No	No
rescue	Yes	No	Yes	No

As nouns, rescue is a hyponym of recovery; that is, rescue is a word with a more specific, narrower meaning than recovery:

recovery: the act of regaining or saving something lost (or in danger of becoming lost)
rescue: recovery or preservation from loss or danger

Other hyponyms of recovery include repossession, reclamation, deliverance, delivery, saving, ransom, recapture, retaking.

recovery (noun)	rescue (noun)
the act of regaining or saving something lost (or in danger of becoming lost)	recovery or preservation from loss or danger
return to an original state
gradual healing (through rest) after sickness or injury

recovery (verb)	rescue (verb)
	take forcibly from legal custody
	free from harm or evil