Turf

Turf could mean:

 Lawn, an area of grass maintained for decorative or recreational use
 Sod, the surface layer of ground consisting of a matt of grass and grass roots, sometimes used as a construction material.
 AstroTurf, or any variety of artificial turf made to resemble grass.
 A colloquialism for the world of horse-racing.
 Slang for territory claimed by a gang. See also: turf war
 Slang for the area of jurisdiction or influence exercised by a unit within a bureaucracy.
 Slang for disposing or getting rid of something.
 Peat used for fuel.
 The Turf, a public house in Oxford, England.
 T.U.R.F The Upper Room Fellowship