five ranks, n.All

Five Ranks (n.) map ⁠​‌​​​‌​​​‌​‌‌​​​​‌​‌​​‌‌​‌​​‌​​​​​‌‌​​‌​​​‌‌​‌‌​⁠the relations of lord and servant, principle and thing — but Zen's final position takes no special viewpoint while staying free to take any.