† inˈcussion Obs. rare.
Also 7 erron. incusion.
[ad. L. incussiōn-em, n. of action from incutĕre: see incuss v.]
A striking or dashing against something; collision, impact.
| 1615 Crooke Body of Man 591 The better to resist outward injuries and violent incusions of the ayre. 1658 Phillips, Incussion, a violent shaking, or dashing against any thing. [In ed. 1706 marked Obs.] |