For a person (agent muɴ-; s agent maN-) to cover something (loc ref -an) with something else (theme i-), such as grass, rocks, soil, trash, using a suitable instrument (inst paN-), as to cover a rock with soil, a crowbar one is hiding, a grave, lūbu'.
pangabun; mangabun; pangab'un; mangab'un
Gabūnan Lu'mag hi lūta nan nitanom ti adi umday gabūna.
Lu'mag will cover what was planted with soil because its covering is not enough.
For covering material such as rocks, soil, a flood of water (actor -um- & theme) to cover something (loc ref -an), as for a landslide to cover a pond field, water when it carried debris onto a yard during a heavy rain.
Atatā'ot nan ongol an goday ti gumabun hi payaw.
A large landslide is frightening because it will cover a pond field.