residency vs deed

residency and deed both are nouns.

Word	Noun	Adjective	Verb	Adverb
residency	Yes	No	No	No
deed	Yes	No	No	No

As nouns, deed is a hypernym of residency; that is, deed is a word with a broader meaning than residency:

Other hypernyms of residency include act, human action, human activity.

residency (noun)	deed (noun)
the act of dwelling in a place	something that people do or cause to happen
the position of physician who is receiving special training in a hospital (usually after completing an internship)	a legal document signed and sealed and delivered to effect a transfer of property and to show the legal right to possess it