adverb
bang bang; sound of gunfire
Onomatopoeic adverb mimicking the sound of pistol shots or small explosions.
西部劇でドンパチと銃声が響いた。
In the western, gunshots rang out with a bang bang.
noun
Colloquial noun for an exchange of gunfire, or metaphorically any heated conflict or war.
あのギャング映画はドンパチが多くて面白い。
That gangster movie has a lot of shootouts and is exciting.
会議で部長たちがドンパチを始めた。
The department heads started a verbal shootout at the meeting.
Onomatopoeic formation from the sounds ドン (bang) and パチ (pop/crack), mimicking gunfire.