총소리

gunshot, sound of gunfire

총 gun, firearm + 소리 sound
noun Rare #21,595
gunshot, sound of gunfire Refers to the sound of a gun being fired, not the gun itself.
KO: 밖에서 총소리가 들렸어요.
EN: I heard a gunshot outside.

총소리 조차 못 들었어요

I couldn't even hear the gunshots.

— 이반의 어린 시절 (1962)

곤충 쫓는 총소리 다

That's the sound of a gunshot meant to scare off insects.

— 바람계곡의 나우시카 (1984)