delineate vs doodle

delineate is not a noun while doodle is a noun.

Word	Noun	Adjective	Verb	Adverb
delineate	No	Yes	Yes	No
doodle	Yes	No	Yes	No

delineate (noun)	doodle (noun)
	an aimless drawing

delineate (adjective)	doodle (adjective)
represented accurately or precisely

delineate (verb)	doodle (verb)
describe in vivid detail	make a doodle; draw aimlessly
make a mark or lines on a surface
trace the shape of
determine the essential quality of
show the form or outline of