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wall; partition
barrier; obstacle; hindrance; difficulty
Chinese "Wall" constellation (one of the 28 mansions)
壁に絵を飾りたいんですが。
I'd like to hang a picture on the wall.
言葉の壁を感じている。
I'm feeling the language barrier.
隣の部屋との壁が薄いです。
The wall between the neighboring room is thin.