governance vs authorities

governance and authorities both are nouns.

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

governance (noun)	authorities (noun)
the act of governing; exercising authority	the organization that is the governing authority of a political unit
the persons (or committees or departments etc.) who make up a body for the purpose of administering something