involvement vs involve

involvement is a noun but involve is not a noun.

Word	Noun	Adjective	Verb	Adverb
involvement	Yes	No	No	No
involve	No	No	Yes	No

involvement (noun)	involve (noun)
the act of sharing in the activities of a group
a sense of concern with and curiosity about someone or something
a connection of inclusion or containment
a usually secretive or illicit sexual relationship
the condition of sharing in common with others (as fellows or partners etc.)

involvement (verb)	involve (verb)
	make complex or intricate or complicated
	occupy or engage the interest of
	have as a necessary feature
	connect closely and often incriminatingly
	contain as a part
	engage as a participant
	require as useful, just, or proper