noun
illegal riot; tumult
Refers to an unlawful riot or violent public disturbance. Rare and formal; mainly found in legal or historical texts.
古文書には「違乱を起こした者」という記述がある。
In old documents, there is a description saying 'those who caused an illegal riot'.
noun
disorder; complaining; opposing
Can mean general disorder or the act of complaining and opposing. The 'complaining' sense is rare and may appear in fixed expressions or older usage.
会議で違乱を唱える者はほとんどいなかった。
There were hardly any who voiced opposition at the meeting.