n. Excited or unusual motion; disturbed movement.n. An agitated or aroused, and usually distinctly pleasurable or painful, state of mind directed toward some object; technically, a sensation excited by an idea and directed toward an object, and accompanied by some bodily commotion, such as blushing, trembling, weeping, or some slighter disturbance not manifest to a second party.n. Synonyms Trepidation, Tremor, etc. See agnitation.