KanjiJLPT N2
Camp

camp, battle array, ranks, position, sudden, brief time

Mnemonic

A village lines up every car bumper-to-bumper, forming a massive steel ring around the town square—an improvised camp. Inside this car-wall fortress, villagers organize into squads, each assigned a position, ready to defend their home from any threat.
Additional thoughts
Picture a circle of cars acting like ancient wagon trains—a mobile barricade turning a peaceful village into a military encampment. The cars ARE the camp walls.
Quick recall
A village rings cars into a fortified camp.

Details

The keyword for 陣 is camp. This kanji refers to a military encampment or the arrangement of troops in a battle formation. It conveys the idea of a position or base where soldiers are stationed and organized for warfare. By extension, it can also refer to any organized group or side in a competition or conflict, as well as the strategic positioning of forces.
On'yomi
じん