unitary vs governing

unitary is not a noun while governing is a noun.

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

unitary (noun)	governing (noun)
	the act of governing; exercising authority

unitary (adjective)	governing (adjective)
characterized by or constituting a form of government in which power is held by one central authority	responsible for making and enforcing rules and laws
of or pertaining to or involving the use of units
relating to or characterized by or aiming toward unity
having the indivisible character of a unit