1. （射出的）枪弹
Gunshot is used to refer to bullets that are fired from a gun.

2. 枪炮射击；枪炮声
A gunshot is the firing of a gun or the sound of a gun being fired.

1. the act of shooting a gun

e.g. the gunfire endangered innocent bystanders
they retreated in the face of withering enemy fire

Synonym: gunfire