burble

Short definition from Wiktionary

Noun

1. 1
   A bubbling, gurgling sound, as of a creek.
2. 2
   A gush of rapid speech.
3. 3
   The turbulent boundary layer about a moving streamlined body.
4. 4
   Trouble; disorder.

Verb

1. 1
   To bubble; to gurgle.
2. 2
   To babble; to speak in an excited rush.
3. 3
   To trouble or confuse.