tumbur v Affixes mag- cv redup, nag-, -um-, -un, i-, -an, ma- English To *impale; *stab; *pierce (usually by falling on s.t., usually accidental). Example sentence Tagbanwa Pagkakleb ya, natumbur nat tu'ud it agunuy i de'gan ya. English When he tripped and fell, his chest was pierced by an agunuy stump. See alsosudyuk See alsotedek See alsoti'yuk