Shacks (4)
'shacks' is the definition.
('hut' can be a synonym of 'shack')
This is all the clue.
(Other definitions for huts that I've seen before include "Sheds" , "Temporary dwellings" , "Wooden shelters" , "Shacks" , "Cabins" .)
(Other definitions for sheds that I've seen before include "Casts off the outhouses?" , "Single-storey outbuildings" , "Casts off the outbuildings" , "stores" , "Small huts as used in gardens" .)