Nouns

(n)agitationa mental state of extreme emotional disturbance
(n)agitation, ferment, fermentation, tempestuousness, unresta state of agitation or turbulent change or development“the political ferment produced new leadership”, “social unrest”
(n)agitationthe feeling of being agitated; not calm
(n)agitation, excitement, turmoil, upheaval, hullabaloodisturbance usually in protest
(n)agitationthe act of agitating something; causing it to move around (usually vigorously)