What is the meaning of chatter?

noun

• Noisy talk.
  • synonyms: yak, yack, yakety-yak, cackle
• The rapid series of noises made by the parts of a machine.
  • synonyms: chattering
• The high-pitched continuing noise made by animals (birds or monkeys.
  • synonyms: chattering

verb

• Click repeatedly or uncontrollably.
  • usage: "Chattering teeth"
  • synonyms: click
• Cut unevenly with a chattering tool.
• Talk socially without exchanging too much information.
  • usage: "the men were sitting in the cafe and shooting the breeze"
  • synonyms: chew the fat, shoot the breeze, chat, confabulate, confab, chitchat, chit-chat, chaffer, natter, gossip, jaw, claver, visit
• Speak (about unimportant matters) rapidly and incessantly.
  • synonyms: piffle, palaver, prate, tittle-tattle, twaddle, clack, maunder, prattle, blab, gibber, tattle, blabber, gabble
• Make noise as if chattering away.
  • usage: "The magpies were chattering in the trees"