| Jounce 1. (v. t. & i.) To jolt; to shake, especially by rough riding or by driving over obstructions. 2. (n.) A jolt; a shake; a hard trot. Thesaurus Entries bob, bobble, bounce, bump, chatter, collision, concussion, didder, falter, have an ague, hustle, impingement, jactitate, jar, jog, joggle, jolt, jostle, jump, percussion, quake, quaver, quiver, shake, shiver, shock, shudder, tremble, twitter, vibrate, wallop, wobble | ![]() |