陣

Kanji: 陣
Level: N1
Meaning: Battle formation, camp, position
On'yomi: ジン
Strokes: 10
Common compounds: 陣地 (じんち) position, camp; 陣容 (じんよう) formation, lineup; 陣痛 (じんつう) labor pains
Memory hook: A battle formation is like a chariot (車) placed in a certain position (阝, mound/place).