Tableland (7)
'tableland' is the definition.
(synonyms)
This is the entire clue.
(Other definitions for plateau that I've seen before include "Area of flat, high ground" , "Stop progressing" , "Flat-topped height" , "High level land area" , "Table" .)
'tableland' is the definition.
(mesa is a kind of tableland)
This is the entire clue.
(Other definitions for mesa that I've seen before include "Flat tableland with steep edges" , "In the USA, a steep-sided flat-topped hill" , "Isolated flat-topped hill" , "Flat tableland with steep sides" , "Flat-topped mountain" .)