Large wilderness area down under (4)
I believe the answer is:
bush
(Other definitions for bush that I've seen before include "Wild area" , "George or George W." , "Outback" , "A shrub or a modern president" , "Shrub; metal lining" .)
I believe the answer is:
bush
(Other definitions for bush that I've seen before include "Wild area" , "George or George W." , "Outback" , "A shrub or a modern president" , "Shrub; metal lining" .)