dinammang.
For two objects, people (actor muɴ- & theme) to stand on opposite sides of something as a body of water, a river, a gorge, a valley, facing each other (loc ref).
Unspecified, reference is to facing slopes.
Nundinammang di dolāmin Aligūyun.
Aligūyun's house and mine stand on opposite sides (of the valley) facing each other.