in reverse order, opposite sequence, inverse / contrary to reason

the situation reverses itself; the tables are turned; the shoe is on the other foot

(historical) the eight unpardonable crimes in ancient Japanese law, consisting of 謀反(むへん) (muhen), 謀大逆(ぼうたいぎゃく) (bōtaigyaku), 謀叛(むほん) (muhon), 悪逆(あくぎゃく) (akugyaku), 不道(ふどう) (fudō), 大不敬(だいふけい) (daifukei), 不孝(ふこう) (fukō), 不義(ふぎ) (fugi)

massacre / genocide, holocaust

massacre, genocide

to commit genocide

逆輸入: reimportation

性的虐待: sexual abuse

(arithmetic) reverse Polish notation

comeback victory, coming from behind to win / winning after defeat seems certain