For someone (agent muɴ- & theme i-; s agent maN- & theme) to hike down something, as a hill, a mountain (loc ref -on).
manadyu
Idadyum hina ta +idadyu' hitu.
You hike down there and I'll hike down here.
Idadyu' ete han miyuy hi Pannal.
I will hike (myself) down on this (way) going to Pannal;
Dinadyu' di Gabgab ta immūya' hi Ti''id.
I hiked down through Gabgab in going to Ti''id.