noun
Osaka Incident
Historical term for a specific 1885 plot by Oi Kentaro and the Liberal Party to support a Korean uprising.
大阪事件は1885年に起きた自由党のクーデター未遂事件である。
The Osaka Incident was an attempted coup by the Liberal Party in 1885.
Named after the city of Osaka, where the incident took place. The exact derivation is straightforward; 大阪 (Osaka) + 事件 (incident).