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Webster 1913 Edition

Verb.

[Cf. OSw.

jerga

to repeat angrily, to brawl, Icel.

jarg

tedious iteration, F.

jargonner

to talk jargon. See

gabble.]

To emit a harsh or discordant sound.

[Obs.]

Bp. Hall.

Verb.

To emit a harsh or shrill sound. [Not in use.]

jargle ‎(third-person singular simple present jargles, present participle jargling, simple past and past participle jargled)

(obsolete) To emit a harsh or discordant sound.
- Bishop Joseph Hall
  Thy mother could thee for thy cradle set / Her husband's rusty iron corselet; / Whose jargling sound might rock her babe to rest, / That never plain'd of his uneasy nest.