Grass surface explained

Grass surface may refer to:

• generally:
  • Lawn, a area of land covered with short grasses
  • Sod, or turf, the upper layer of soil and grass roots of a lawn
• specifically, the grass surface in particular contexts:
  • Grass court, in tennis
  • Sports turf, more broadly (e.g. Grass field or Football pitch#Turf)
  • a pavement type in airport runways