babble

noun

1
divulge confidential information or secrets
Be careful--his secretary talks
2
to talk foolishly
The two women babbled and crooned at the baby
3
utter meaningless sounds, like a baby, or utter in an incoherent way
The old man is only babbling--don't pay attention
4
flow in an irregular current with a bubbling noise
babbling brooks

Also useful for “babble”:Unscrambler— Rearrange the letters in “babble”