High level ground (7)
I believe the answer is:
plateau
(Other definitions for plateau that I've seen before include "High level land area" , "Flat highland" , "Area of level high ground" , "Flat-topped upland" , "Stop progressing" .)
I believe the answer is:
plateau
(Other definitions for plateau that I've seen before include "High level land area" , "Flat highland" , "Area of level high ground" , "Flat-topped upland" , "Stop progressing" .)