babble

v. (-ling) 1 a talk, chatter, or say incoherently or excessively. B (of a stream etc.) Murmur. 2 repeat or divulge foolishly. n. 1 babbling. 2 murmur of voices, water, etc. [imitative]

v. i. To utter words indistinctly or unintelligibly; to utter inarticulate sounds; as a child babbles.