noun
north wall; north face
Refers to a wall on the north side of a building or the north face of a mountain. Common in architectural and mountaineering contexts.
この部屋の北壁には大きな窓がある。
There is a large window on the north wall of this room.
登山家たちは北壁からの登頂に挑戦した。
The climbers attempted to reach the summit via the north face.