Jabber
Jabber , intransitive verb
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