detonation
🇺🇸
/ˌdetəˈneɪʃn/
🇬🇧
/ˌdetəˈneɪʃn/
A loud explosion, like what happens when a bomb goes off.
The soldiers heard the detonation of a nearby bomb and quickly took cover.
兵隊たちは近くの爆発音を聞き、すぐに隠れた。