Play word 定年離婚 定年離婚 ていねんりこん divorce of a couple who have been married for a long time (brought on by retirement of the husband)
Play word 発送電分離 発送電分離 はっそうでんぶんり separation of electrical power production from power distribution and transmission
Play word 兵農分離 兵農分離 へいのうぶんり separation of farmers and samurai (system in effect from the Azuchi-Momoyama period until the Edo period)