Someone or something (mang-, maN-) snaps off a branch (-en) from a Y-shape joint.
often reduplicated mamisapisang
Ilo. písang 'to tear into pieces, shred'
Namisapisang sas sangasangaw no kayo.
They snapped off branches of the tree.
A branch (ma-) can snap off from a Y-shape joint.
Mangay kabad mawritek a sanga, ta mapisang.
Don't go on the slender branch, because it can snap off.
An magbagyo, ki āro mapisapisang a sanga no kayokayo.
When it storms, there are many branches of the trees that can snap off.