#1
blabber n. [
informer, betrayer, rat, squealer] one who reveals confidential information in return for money
. wn #2
blabber v. [
chatter, piffle, palaver, prate, tittle-tattle, twaddle, clack, maunder, prattle, blab, gibber, tattle, gabble] speak (about unimportant matters) rapidly and incessantly
. wn