burble

1 ENTRIES FOUND:
burble /ˈbɚbəl/ verb
burbles; burbled; burbling
burble
/ˈbɚbəl/
verb
burbles; burbled; burbling
Britannica Dictionary definition of BURBLE
[no object]
1 
: to make the quiet sound of water moving over rocks
2 
a  : to talk foolishly or too much
b  of a baby : to make quiet and happy sounds