governance vs government activity

governance and government activity both are nouns.

Word	Noun	Adjective	Verb	Adverb
governance	Yes	No	No	No
government activity	Yes	No	No	No

As nouns, governance and government activity are synonyms defined as:

governance and government activity: the act of governing; exercising authority

Other synonyms of governance include administration, governing, government.

governance (noun)	government activity (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