tattle - noun

disclosing information or giving evidence about another

tattle - verb

• speak (about unimportant matters) rapidly and incessantly
• divulge confidential information or secrets

tattle - thesaurus

babble   blab   blabber   chatter   clack   gabble   gibber   maunder   palaver   peach   piffle   prate   prattle   sing   singing   talk   telling   twaddle