Someone (mangi-) projects, throws something (i-) at someone or something (-an), or a volcano spews out something.
pugsó
bugá
Mangipogso so apoy iyaw bolkan do tokon.
The volcano spews out fire on the mountain.
Ipogso no bolkan iyaw batwaya.
The volcano spews out the rock.
Pogswan mwaba yaken so ranom, ta mabasa ako.
Don't throw water at me, because I will be wet.