Word Class: 
noun suffix
With, using something. Instrumental suffix. Goes on nouns indicating they are tools or instruments used to do something.
Kurungurr Example:
Yenggi ninggi yawul winnem tittit.
They're straightening spearshafts using fire.
Kurungurr Example:
Palayin ninggi yenggi ngi pup pe.
I'll rub up a fire with firesticks.