D defs.my
Entry 1 sense Webster, 1913

Chattering

/chăt'-ẽr-ĭng/ · Chat·ter·ing · IPA /tʃˈætərɪŋ/
01 n. The act or habit of talking idly or rapidly, or of making inarticulate sounds; the sounds so made; noise made by the collision of the teeth…
  1. 1.
    The act or habit of talking idly or rapidly, or of making inarticulate sounds; the sounds so made; noise made by the collision of the teeth; chatter.