babbles
verb
Definitions
To utter words indistinctly or unintelligibly; to utter inarticulate sounds
Example: The men were babbling, so we couldn't make sense of anything.
To talk incoherently; to utter meaningless words.
To talk too much; to chatter; to prattle.
To make a continuous murmuring noise, like shallow water running over stones.
Example: Hounds are said to babble, or to be babbling, when they are too noisy after having found a good scent.