Webster's Revised Unabridged Dictionary · 1913

Jarring

Jarring , adjective

[See Jar.]

Shaking; disturbing; discordant.
A jarring sound. — Dryden

Jarring , noun

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