For someone (agent muɴ-) to cover the face (loc ref -on) with something, as with the hands, a cloth, pillow, carrying blanket (theme i-), as when shy, bāin, or playing a game.
Munluppūlup nan ung'ungungngah unda munhinhinnup ta adīda tigon nan umuy mipo''oy.
Children cover (their faces) when they play hide-and-seek so they will not see those who go to hide.