babble

1. To utter words indistinctly or unintelligibly; to utter inarticulate sounds (intransitive) · The men were babbling, so we couldn't make sense of anything.
2. To talk incoherently; to utter meaningless words. (intransitive)
3. To talk too much; to chatter; to prattle. (intransitive) · She babbled on for hours about the importance of some new gadget.
4. To make a continuous murmuring noise, like shallow water running over stones. (intransitive) · Hounds are said to babble, or to be babbling, when they are too noisy after having found a good scent.
5. To utter in an indistinct or incoherent way; to repeat words or sounds in a childish way without understanding. (transitive)
6. To reveal; to give away (a secret). (transitive)

He/she/it babbles · Past babbled · Past participle babbled · -ing form babbling