charity vs soup kitchen

charity and soup kitchen both are nouns.

Word	Noun	Adjective	Verb	Adverb
charity	Yes	No	No	No
soup kitchen	Yes	No	No	No

As nouns, soup kitchen is a hyponym of charity; that is, soup kitchen is a word with a more specific, narrower meaning than charity:

Other hyponyms of charity include community chest.

charity (noun)	soup kitchen (noun)
an activity or gift that benefits the public at large	a place where food is dispensed to the needy
a kindly and lenient attitude toward people
a foundation created to promote the public good (not for assistance to any particular individuals)
an institution set up to provide help to the needy
pinnate-leaved European perennial having bright blue or white flowers