Someone (om-, mang-) goes downhill to someplace (-an).
om- mosok
past minosok, nangosok
sálog
bababâ
usuk
Mosok kami do Ibaba.
We go down to Ibaba.
Mangosok kami so rarahan.
We go down the road.
Do dawri a rarahan osokan ko.
On that road is where I go down.
Someone (mangi-) takes something (i-) down to a lower region.
mangi- mangyosok, i- iyosok
Nangyosok si ānang so kanen bago.
Mother took the pig food down (below).
Iyosok mo naw karga kwaya bago do kanayan.
Take my cargo, the pig, down to the sea.