turf
英 [tɜːf]
美[tɝf]
	    - n. 草皮;泥炭;跑马场
 - vt. 覆草皮于
 
英英释意
- 1. surface layer of ground containing a matt of grass and grass roots
 
- 2. the territory claimed by a juvenile gang as its own
 
- 3. range of jurisdiction or influence;
 - "a bureaucracy...chiefly concerned with turf...and protecting the retirement system"