scutter vs sputter

To run with a light pattering noise; to skitter. 

To void thin excrement. 

To throw out anything, as little jets of steam, with a noise like that made by one sputtering. 

To emit saliva or spit from the mouth in small, scattered portions, as in rapid speaking. 

To cause surface atoms or electrons of a solid to be ejected by bombarding it with heavy atoms or ions. 

To coat the surface of an object by sputtering. 

To speak so rapidly as to emit saliva; to utter words hastily and indistinctly, with a spluttering sound, as in rage.