Someone (mang-, maN-) splits something (-en) in half.
maN- mamhak
biyák
vaka
Mangabhak si āmang so anangka.
Father splits the jackfruit in half.
Abhaken mo simon, ta kanen ta.
Split the watermelon in half, because let's eat it.
Binhabhak ko wakay kakoyab.
I split the (many) sweet potato in half yesterday?