機械 (translations)→ contrivance device machine machinery
組織 (translations)→ agency conformation department framework institution mob office operation org organ organization organized outfit splice
捜査 (translations)→ activity hunt inquiry investigation investigative look search searching
体制 (translations)→ complement establishment regime
部 (translations)→ block division set
部屋 (translations)→ accommodation apartment bedroom chamber den dig domain door house place room sanctum space surrounding