complicate vs complication

complicate is not a noun while complication is a noun.

Word	Noun	Adjective	Verb	Adverb
complicate	No	No	Yes	No
complication	Yes	No	No	No

complicate (noun)	complication (noun)
	the act or process of complicating
	puzzling complexity
	a development that complicates a situation
	a situation or condition that is complex or confused
	any disease or disorder that occurs during the course of (or because of) another disease

complicate (verb)	complication (verb)
make more complicated
make more complex, intricate, or richer