For someone (agent muɴ-, um-; s agent maN-) to crush a large stone (patient -an), with a suitable implement, as a sledge hammer, mattilyu (inst i-, paN-).
-um-: pumhu'; i-: iphu'; paN-: pamhu'; -iɴ-: pinhu'; ma-: maphu'; -an: puh'an
pumhu'; iphu'; pamhu'; pinhu'; maphu'