Discard shack (4)
![Ross](/clue/static/ross-mug.min.png)
I believe the answer is:
shed
I believe this clue is a double definition.
'discard' is the first definition.
(I've seen this before)
'shack' is the second definition.
(I've seen this before)
(Other definitions for shed that I've seen before include "Discarded" , "Get rid of - hut" , "Hut - throw off - Guardian cryptic crossword setter" , "Throw off; building" , "Separate" .)