discovery vs deed

discovery and deed both are nouns.

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

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

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

discovery (noun)	deed (noun)
the act of discovering something	something that people do or cause to happen
a productive insight	a legal document signed and sealed and delivered to effect a transfer of property and to show the legal right to possess it
something that is discovered
(law) compulsory pretrial disclosure of documents relevant to a case; enables one side in a litigation to elicit information from the other side concerning the facts in the case