jactitation vs jactitate

jactitation is a noun but jactitate is not a noun.

Word	Noun	Adjective	Verb	Adverb
jactitation	Yes	No	No	No
jactitate	No	No	Yes	No

jactitation (noun)	jactitate (noun)
(pathology) extremely restless tossing and twitching usually by a person with a severe illness
speaking of yourself in superlatives
(law) a false boast that can harm others; especially a false claim to be married to someone (formerly actionable at law)

jactitation (verb)	jactitate (verb)
	move or stir about violently