government activity vs power

government activity and power both are nouns.

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

government activity (noun)	power (noun)
the act of governing; exercising authority	possession of controlling influence
	physical strength
	possession of the qualities (especially mental qualities) required to do something or get something done
	a mathematical notation indicating the number of times a quantity is multiplied by itself
	a state powerful enough to influence events throughout the world
	one possessing or exercising power or influence or authority
	a very wealthy or powerful businessman
	(physics) the rate of doing work; measured in watts (= joules/second)
	energy made available by the flow of electric charge through a conductor
	(of a government or government official) holding an office means being in power

government activity (verb)	power (verb)
	supply the force or power for the functioning of