collision vs collide

collision is a noun but collide is not a noun.

Word	Noun	Adjective	Verb	Adverb
collision	Yes	No	No	No
collide	No	No	Yes	No

collision (noun)	collide (noun)
a conflict of opposed ideas or attitudes or goals
an accident resulting from violent impact of a moving object
(physics) a brief event in which two or more bodies come together

collision (verb)	collide (verb)
	crash together with violent impact
	cause to collide
	be incompatible; be or come into conflict