maunder

(verb) wander aimlessly.

(verb) talk indistinctly; usually in a low voice. Synonyms: mumble, mutter, mussitate.

(verb) speak (about unimportant matters) rapidly and incessantly. Synonyms: chatter, piffle, palaver, prate, tittle-tattle, twaddle, clack, prattle, blab, gibber, tattle, blabber, gabble.