乱 / riot

Kanji for riot, war, or disorder.

Readings

Type	Reading	Notes
On (音)	ラン、ロン	Sino-Japanese readings — common in compounds.
Kun (訓)	みだ.れる、みだ.る、みだ.す、みだ、おさ.める、わた.る	Native Japanese readings — common standalone or with okurigana.

乱 carries the meaning riot, war, or disorder.

混乱するこんらんする

乱交らんこうpromiscuity / group sex

乱戦らんせんconfused fight / free-for-all / melee

錯乱さくらんconfusion / distraction / derangement

乱すみだすto throw into disorder / to disarrange / to disturb