Sputter

бессвязно говори́ть

bessvjazno

(to speak so rapidly as to emit saliva; to utter words hastily and indistinctly)

бры́згать слюной

brýzgatʹ

(to emit saliva or spit from the mouth in small, scattered portions, as in rapid speaking)

напылять

napyljatʹ

(to coat the surface of an object by sputtering)