[1] : The Collaborative International Dictionary of English v.0.48

natter \nat"ter\, v. i. cf. icel. knetta to grumble.
   1. to find fault; to be peevish. prov. eng. or scot.
      1913 webster

   2. to talk constantly; to chatter incessantly to prattle; as,
      nattering like a chatterbox.
      pjc

[2] : WordNet (r) 2.0

natter
     v : talk socially without exchanging too much information; "the
         men were sitting in the cafe and shooting the breeze"
         syn: chew the fat, shoot the breeze, chat, confabulate,
          confab, chitchat, chatter, chaffer, gossip, jaw,
          claver, visit
see also:
chew the fat shoot the breeze chat confabulate confab chitchat 
chatter chaffer gossip jaw claver 
visit 

[3] : Moby Thesaurus II by Grady Ward, 1.0

59 moby thesaurus words for "natter":
   babble, babblement, bavardage, bibble-babble, blab, blabber,
   blah-blah, blather, blether, blethers, cackle, caquet, caqueterie,
   chat, chatter, chitter-chatter, clack, clatter, dither, gab,
   gabble, gas, gibber, gibble-gabble, go on, gossip, guff, gush,
   haver, hot air, idle talk, jabber, jaw, mere talk, nonsense talk,
   palaver, patter, pour forth, prate, prating, prattle,
   prittle-prattle, ramble on, rattle, rattle on, reel off, run on,
   spout, spout off, talk away, talk nonsense, talk on, talkee-talkee,
   tittle-tattle, twaddle, twattle, waffle, yak, yakkety-yak

Natter >> N Words
Natter, definition of term: Natter
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