1. (

• informer ,
• betrayer ,
• rat ,
• squealer ,
• blabber

) one who reveals confidential information in return for money ;

1. (

• chatter ,
• piffle ,
• palaver ,
• prate ,
• tittle-tattle ,
• twaddle ,
• clack ,
• maunder ,
• prattle ,
• blab ,
• gibber ,
• tattle ,
• blabber ,
• gabble

) speak (about unimportant matters) rapidly and incessantly ;