1. To speak (about unimportant matters) rapidly and incessantly; SYN. piffle, palaver, prate, tittle-tattle, twaddle, clack, maunder, prattle, gibber, tattle, blabber, gabble.
2. To make noise as if chattering away.
3. To click repeatedly or uncontrollably, as of teeth; SYN. click.
4. To cut unevenly with a chattering tool.

1. To break the skin (of a body part) by scraping.
2. To let eat; SYN. range.
3. To scrape gently; SYN. crease, rake.