지하
jiha · TOPIK 1
underground, basement
🚇 지하 = 地 ground + 下 below: under the ground
From hanja 地下: 지 (地) means earth or ground, 하 (下) means below. The same 지 appears in 지구 (Earth) and 지하철 (subway = underground iron). 하 appears in 하차 (get off a vehicle).