(1):

(n.) Inarticulate speech; constant or confused murmur.

(2):

(v. i.) To make a continuous murmuring noise, as shallow water running over stones.

(3):

(v. i.) To utter in an indistinct or incoherent way; to repeat, as words, in a childish way without understanding.

(4):

(v. i.) To talk much; to chatter; to prate.

(5):

(n.) Idle talk; senseless prattle; gabble; twaddle.

(6):

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

(7):

(v. i.) To talk incoherently; to utter unmeaning words.

(8):

(v. i.) To disclose by too free talk, as a secret.