The base of a mountain or the bottom of river, sea, ocean, etc.
lansád
Makarapit do lansad no tāw toyongan ko.
My fishing line reached the bottom of the sea.
Nasday ako do tokon, ki nagtaros ako do lansad naw.
I fell from the mountain and went directly to the base of it.
Someone (maka-) reaches the bottom of a river, etc.
Makalansad a somoneb do marahem si āmang.
Father dives to (where it is) deep, reaching the bottom.