confinement vs confine

confinement is a noun but confine is not a noun.

Word	Noun	Adjective	Verb	Adverb
confinement	Yes	No	No	No
confine	No	No	Yes	No

confinement (noun)	confine (noun)
the act of restraining of a person's liberty by confining them
the act of keeping something within specified bounds (by force if necessary)
the state of being confined
concluding state of pregnancy; from the onset of contractions to the birth of a child

confinement (verb)	confine (verb)
	place limits on (extent or amount or access)
	to close within bounds, or otherwise limit or deprive of free movement
	prevent from leaving or from being removed
	deprive of freedom; take into confinement
	close in