gab•bleˈgæb əl(v.; n.)-bled, -bling

1. (v.i.)to speak or converse rapidly and unintelligibly; jabber.

2. (of hens, geese, etc.) to cackle.

3. (v.t.)to utter rapidly and unintelligibly.

4. (n.)rapid, unintelligible talk.

5. any quick succession of meaningless sounds.

Origin of gabble:

1570–80; perh. < MD gabbelen, or expressive formation in E; see gab

gab′bler(n.)