Someone or something (mang-) blows out air/wind at/on someone (-an).
pul-óy
Mangpablot iyaw byotan so salawsaw.
The bellows blow out air.
Pablotan yaken ni Jose so ahob no bāko na.
Jose blows out the smoke (air) of his cigar at me.
Something as air or wind (ma-) is blown out.
also used as an idiom 'to pass air or defecate'
Mangay ako a mapablot.
I am going (out somewhere) to defecate.