Webster's Revised Unabridged Dictionary · 1913

Jabber

Jabber , intransitive verb

[Compare Gibber, Gabble.]

To talk rapidly, indistinctly, or unintelligibly; to utter gibberish or nonsense; to chatter. — Swift

Jabber , transitive verb

To utter rapidly or indistinctly; to gabble; as, to jabber French. — Addison

Jabber , noun

Rapid or incoherent talk, with indistinct utterance; gibberish. — Swift