"Agitation, an agitating, violent Motion, joulting, tumbling or tossing; Disturbance ro Disquiet of Mind, Trouble; also the management of Business in Hand. In a Philosophical Sense, the brisk inward Motion of the Corpuscles or very small Parts of any natural Body."
— Phillips, Edward (1630-1696)
See Edward Phillips, The New World of English Words: or, a General Dictionary: Containing the Interpretations of Such Hard Words As Are Derived from Other Languages; Whether Hebrew, Arabick, Syriack, Greek, Latin, Italian, French, Spanish, British, Dutch, Saxon, &c. (London: Printed by E. Tyler, for Nath. Brooke at the sign of the Angel in Cornhill, 1658). <Link to ESTC>
Text from The New World of Words: or, Universal English Dictionary. Containing an Account of the Original or Proper Sense, and Various Significations of All Hard Words Derived from Other Languages 6th ed., revised, corrected, and improved (London: Printed for J. Phillips, at the Kingâ€™s-Arms in S. Paul's Church-Yard; H. Rhodes at the Star, the Corner of Bride-Lane, in Fleet-Street; and J. Taylor, at the Ship in S. Paulâ€™s Church-Yard, 1706). <Link to ESTC>