n. [ L. ] 1. One who agitates; one who stirs up or excites others; as, political reformers and agitators. [ 1913 Webster ]
2. (Eng. Hist.) One of a body of men appointed by the army, in Cromwell's time, to look after their interests; -- called also adjutators. Clarendon. [ 1913 Webster ]
3. An implement for shaking or mixing. [ 1913 Webster ]