Something as bad weather (mang-) leaves someone (-en) stranded someplace.
púpok
Pinopok sa no bagyo do Sta. Ana.
The storm left them stranded in Sta. Ana.
Someone (mang-) confines, prevents someone or something (i-) from leaving.
púpok
Inpopok na si ādi do bahay.
He confined younger sibling to the house.
Someone (ma-) is confined, stranded.
when an animal is confined, it is kept to be eaten
Napopok manok ko.
My chicken is confined (in a cage).