Someone or something (machi-) sits on the joint of two or more things as branches, horns of an animal, etc.
Ilo. sangsáng 'to pluck leaves, to wear out clothes'
Nachisangsang do tohos iyaw tabahos ko.
My hat sits on the joint (of the branches).
Someone puts something (pa--en) on the joint of two or three things.
Iyaw kokon kwaya, ki pasangsangen ko do naysangan kayo.
My bunch of (bananas), well, I've put (it) on the joint of the tree where the branch developed.