1. [n]  gibberish resembling the sounds of a baby
2. [v]  divulge information or secrets; spill the beans; "Be careful--his secretary talks"
3. [v]  to talk foolishly; "The two women babbled and crooned at the baby"
4. [v]  utter meaningless sounds, like a baby, or utter in an incoherent way; "The old man is only babbling--don't pay attention"
5. [v]  flow in an irregular current with a bubbling noise, as of water; "babbling brooks"

BABBLE is a 6 letter word that starts with B.

1. \Bab"ble\, v. i. [imp. & p. p. {Babbled} (?);p. pr. & vb.
   n. {Babbling}.] [Cf.LG. babbeln, D. babbelen, G. bappeln,
   bappern, F. babiller, It. babbolare; prob. orig., to keep
   saying ba, imitative of a child learning to talk.]
   1. To utter words indistinctly or unintelligibly; to utter
      inarticulate sounds; as a child babbles.
   2. To talk incoherently; to utter unmeaning words.
   3. To talk much; to chatter; to prate.
   4. To make a continuous murmuring noise, as shallow water
      running over stones.
            In every babbling he finds a friend.  --Wordsworth.
   Note: Hounds are said to babble, or to be babbling, when they
         are too noisy after having found a good scent.
   Syn: To prate; prattle; chatter; gossip.
   

2. \Bab"ble\, v. i.
   1. To utter in an indistinct or incoherent way; to repeat, as
      words, in a childish way without understanding.
            These [words] he used to babble in all companies.
                                                  --Arbuthnot.
   2. To disclose by too free talk, as a secret.
   

3. \Bab"ble\, n.
   1. Idle talk; senseless prattle; gabble; twaddle. ``This is
      mere moral babble.'' --Milton.
   2. Inarticulate speech; constant or confused murmur.
            The babble of our young children.     --Darwin.
            The babble of the stream.             --Tennyson.