Webster’s Revised Unabridged Dictionary · 1913
Jarring
Jar′ring (jär′rĭng), a. [See Jar.] Shaking; disturbing; discordant. "A jarring sound." Dryden.
Jar′ring n. 1. A shaking; a tremulous motion; as, the jarring of a steamship, caused by its engines.
2. Discord; a clashing of interests. "Endless jarrings and immortal hate." Dryden.