Makeshift shed
'makeshift shed' is the definition.
(I've seen this in another clue)
This is all the clue.
(Other definitions for lean-to that I've seen before include "Outhouse" , "Structure whose roof has only one slope" , "Rough shelter lying against the wall of a building" , "Attached outbuilding" , "Add-on building" .)
'makeshift shed' is the definition.
(I've seen this in another clue)
This is the entire clue.
(Other definitions for leanto that I've seen before include "Roof" , "shed" .)