For a liquid, especially water, such as rain (actor -um- & inst; s actor muɴ- & inst) to flood an area, as a pond field, a yard, a roadway (patient -on).
lumbong; lobngon; lembong; malbong
-um-: lumbong; -on: lobngon; -iɴ-: lembong; ma-: malbong
For someone (agent muɴ-) to flood an area (patient -on) with water (inst puɴ-).
Immuy impa'ālin Aligūyun nan danum ta punlobongnah nan payawna.
Aligūyun went to bring the water (down) so that he would use it to flood his field.