divagate vs divagation

divagate is not a noun while divagation is a noun.

Word	Noun	Adjective	Verb	Adverb
divagate	No	No	Yes	No
divagation	Yes	No	No	No

divagate (noun)	divagation (noun)
	a turning aside (of your course or attention or concern)
	a message that departs from the main subject

divagate (verb)	divagation (verb)
lose clarity or turn aside especially from the main subject of attention or course of argument in writing, thinking, or speaking