noun, noun or participle which takes 'suru', intransitive verb
exploding without destroying the target; ineffective detonation
Technical military/ordnance term for an explosion that fails to destroy the intended target, e.g., a shell that bursts in the air or away from the target.
砲弾が目標の手前で空発した。
The shell exploded ineffectively before reaching the target.
noun, noun or participle which takes 'suru', intransitive verb
Used for firearms discharging accidentally or before the shooter has aimed; can also refer to a misfire or unintended shot.
銃が暴発して空発した。
The gun went off accidentally before aiming.