tailspin vs agitation

tailspin and agitation both are nouns.

Word	Noun	Adjective	Verb	Adverb
tailspin	Yes	No	No	No
agitation	Yes	No	No	No

As nouns, agitation is a hypernym of tailspin; that is, agitation is a word with a broader meaning than tailspin:

tailspin (noun)	agitation (noun)
rapid descent of an aircraft in a steep spiral	disturbance usually in protest
loss of emotional control often resulting in emotional collapse	the act of agitating something; causing it to move around (usually vigorously)
	the feeling of being agitated; not calm
	a state of agitation or turbulent change or development
	a mental state of extreme emotional disturbance