セットバック

noun

setback (land use)

Technical term in architecture and urban planning: the required distance a building must be set back from the property line or road. Used in zoning and building regulations.

• この地ち域いきでは、道どう路ろから2メートルのセットバックが必ひつ要ようです。

  In this area, a setback of two meters from the road is required.