Succussation \Suc`cus*sa"tion\, n. [L. succussare to jolt, v. intens. fr. succutere, succussum, to fling up from below, to toss up; sub under + quatere to shake.] 1. A trot or trotting. [Obs.] --Sir T. Browne. [1913 Webster] 2. A shaking; succussion. [1913 Webster]