For someone (actor umi-) to do something (theme i-) incorrectly, as to construct something incorrectly, to choose a wrong path, to fail to hit a mark, to make an inaccurate report.
Occurs as part of a verb chain, see Grammar Sketch7.19.
For someone, what one does (patient mi-) to be wrong.
Hay pāhal'u ya hay nibahhāwa' hi ongol ti nangākawa'.
As for my fault, I was very wrong because I stole.