vacant lot; vacant land
Refers to an empty, unused piece of land, often in an urban or suburban context.
駅の近くに空閑地がある。
There is a vacant lot near the station.
Compound of 空 (empty) + 閑 (leisure, unused) + 地 (land). The exact historical derivation is uncertain, but the kanji combination conveys the meaning of unused or idle land.