perturbation vs agitation

perturbation and agitation both are nouns.

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

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

perturbation (noun)	agitation (noun)
the act of causing disorder	disturbance usually in protest
a disposition that is confused or nervous and upset	the act of agitating something; causing it to move around (usually vigorously)
activity that is a malfunction, intrusion, or interruption	the feeling of being agitated; not calm
(physics) a secondary influence on a system that causes it to deviate slightly	a state of agitation or turbulent change or development
an unhappy and worried mental state	a mental state of extreme emotional disturbance