noun
Refers to a military encampment or the battlefield itself. Somewhat literary or historical; in modern contexts, more specific terms like 陣地 or 戦場 are often used.
軍陣を敷くのに適した平地を探した。
They searched for flat land suitable for setting up a military camp.
彼は軍陣で多くの武功を立てた。
He achieved many military exploits on the battlefield.