lost-and-found vs depositary

lost-and-found and depositary both are nouns.

Word	Noun	Adjective	Verb	Adverb
lost-and-found	Yes	No	No	No
depositary	Yes	No	No	No

As nouns, depositary is a hypernym of lost-and-found; that is, depositary is a word with a broader meaning than lost-and-found:

lost-and-found: repository in a public building where lost articles can be kept until their owners reclaim them
depositary: a facility where things can be deposited for storage or safekeeping

Other hypernyms of lost-and-found include deposit, depository, repository.

lost-and-found (noun)	depositary (noun)
repository in a public building where lost articles can be kept until their owners reclaim them	a facility where things can be deposited for storage or safekeeping