Jabber \Jab"ber\, v. i. [imp. & p. p. {Jabbered}; p. pr. & vb. n. {Jabbering}.] [Cf. {Gibber}, {Gabble}.] To talk rapidly, indistinctly, or unintelligibly; to utter gibberish or nonsense; to chatter. --Swift. [1913 Webster]