Curia vs governance

Curia and governance both are nouns.

Word	Noun	Adjective	Verb	Adverb
Curia	Yes	No	No	No
governance	Yes	No	No	No

As nouns, governance is a hypernym of Curia; that is, governance is a word with a broader meaning than Curia:

Curia: (Roman Catholic Church) the central administration governing the Roman Catholic Church
governance: the persons (or committees or departments etc.) who make up a body for the purpose of administering something

Other hypernyms of Curia include administration, brass, establishment, governing body, organisation, organization.

Curia (noun)	governance (noun)
(Roman Catholic Church) the central administration governing the Roman Catholic Church	the act of governing; exercising authority
	the persons (or committees or departments etc.) who make up a body for the purpose of administering something