collide vs collision

collide is not a noun while collision is a noun.

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

collide (noun)	collision (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

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