For something as inclement weather, rain, a weevil, dangaw (actor -um- & inst; s actor maN- & inst), to cause rice, rice kernels (patient -on) to be undeveloped.
uphon; upōhon
Inūpoh nan lomlom an amin di pāguy hi Pannal.
The rainy weather caused the rice in Pannal to be undeveloped.
Patient is rice or rice kernels or, by ellipsis, a pond field.
-on: uphon, upōhon