governing vs governance

governing and governance both are nouns.

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

As nouns, governing and governance are synonyms defined as:

Other synonyms of governing include administration, government, government activity.

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

governing (adjective)	governance (adjective)
responsible for making and enforcing rules and laws