delegating vs authorization

delegating and authorization both are nouns.

Word	Noun	Adjective	Verb	Adverb
delegating	Yes	No	No	No
authorization	Yes	No	No	No

As nouns, authorization is a hypernym of delegating; that is, authorization is a word with a broader meaning than delegating:

Other hypernyms of delegating include authorisation, empowerment.

delegating (noun)	authorization (noun)
authorizing subordinates to make certain decisions	the act of conferring legality or sanction or formal warrant
	the power or right to give orders or make decisions
	official permission or approval
	a document giving an official instruction or command