noun, noun or participle which takes 'suru'
stacked arms
Military term for rifles stood upright and interlocked in a tripod formation, typically during a rest period. Also used as a suru verb (叉銃する).
兵士たちは休憩のため叉銃した。
The soldiers stacked arms for a rest.
叉銃の合図で小休止が始まった
A short break began at the signal to stack arms.