Someone or an animal (-om-) becomes rigid, stiff.
kissíw
nanigas
Komsiw ako an mangay ako do kahanebneban.
I become stiff if I go to a cold place.
Kominsiw danaw manokaya, ta nahay dana nadiman.
The chicken has already became stiff, because it has been dead a long time.
A muscle (-om-) contracts, cramps; someone convulses from an epileptic seizure.
Komsiw kokod ko an mayawat ako.
My leg cramps when I swim.