Mapun - laga

laga

To be expanded or wide open (w.r.t. a hole in s.t.).

If (the valve/hole in) your motorcycle's carburetor is wide open, lots of gasoline will be wasted.

pa-, ma-

pa--un

To become larger, expanded or more wide open w.r.t. a hole in s.t.; to cause a hole to in s.t. to get larger.