Someone (om-, mang-) causes rope, etc., (-en) to wear through by repeated rubbing or scraping.
gasgás
Sino omngasangas so dohodaya?
Who caused the (rope of the) hammock to wear through?
Malidyat mangngasangas so dyi na dyira.
It is hard to take (when someone) causes that which is not theirs to wear through.
Rope, etc., (ma-) is worn through by repeated rubbing or scraping.
Nangasangas danaw itan nwang ko.
The tie of my carabao was already worn through.