For someone (agent muɴ-) to cut down a slope, soil from a slope (patient -on) with a spade (inst i-, paN-), in constructing a terrace.
As soil is cut down it is thrown down to be used in constructing the terrace core, tābab, and interior, hard-packed earth surface of the wall, tapig, held by a stone retaining wall, tapeng. The area from which the soil is cut, becomes the upper wall of the terrace, laba, līhad.