D defs.my
Entry 2 senses Webster, 1913

Natter

/năt'-ẽr/ · Nat·ter · IPA /ˈnætɚ/
01 v. i. To find fault; to be peevish.
  1. 1.
    To find fault; to be peevish.[Prov. Eng. or Scot.]
  2. 2.
    To talk constantly; to chatter incessantly to prattle; as, nattering like a chatterbox.