Im*pact" (?), v. t. [imp. & p. p. Impacted; p. pr. & vb. n. Impacting.] [L. impactus, p. p. of impingere to push, strike against. See Impinge.]
To drive close; to press firmly together: to wedge into a place.
Woodward.
© Webster 1913.
Im"pact (?), n.
1.
Contact or impression by touch; collision; forcible contact; force communicated.
The quarrel, by that impact driven.
Southey.
2. Mech.
The single instantaneous stroke of a body in motion against another either in motion or at rest.
© Webster 1913.