For someone (agent muɴ- & theme) to go under a shelter for protection from rain, storm, the sun's heat.
Munhī'um tu'u ti nā'uy di ongol an udan ya pūo'.
Let us go to shelter because a huge rain and storm are near.
For someone (agent) to let someone or something (theme ipa-, pa-on) go under shelter, as to invite a visitor to one's home.
Mahāpul an umanāmut ayun ung'ungungnga ti adi ayu ay, ya mowod at adi da'yu ipahī'um hinan o'ommodyu.
You children must go home because if you don't, it will be early evening and then your parents will not let you go to the shelter (of your homes).