急変

nounきゅうへん · kyuuhen

1. Englishsudden turn; sudden change

   • 事態は急変した。There was a sudden change in the situation.

2. English(suddenly occurring) accident; emergency

   • サイレンが急変を知らせました。The siren sounded an emergency.

Source: JMdict (EDRDG) · CC BY-SA 4.0 (EDRDG)