Someone (om-, mag-) thins strips of cut rattan or reeds (-an) by scraping it.
káyas
Abaw makey a omkāyas so alalaten āpong.
No one wants to thin (strips) for grandfather to make an alat basket.
Magkāyas ako so nyinyi a parinen kwa balōlang.
I thin (strips of) nyinyi to make a chicken coop.
Kināyasan ko sakbay a inlāga ko.
I thin (the strips) before I weave.