simple past tense and past participle of jounce

Third-person singular simple present indicative form of jounce

A movement, such as a jolt or a shake. / (physics) The fourth derivative of the position vector with respect to time; the time derivative of jerk.

(transitive, intransitive) To jolt; to shake, especially by rough riding or by driving over obstructions.

present participle of jounce

A motion that jounces.

plural of jouncing