Drive mad (7)
'drive mad' is the definition.
(I've seen this in another clue)
This is the entire clue.
(Other definitions for derange that I've seen before include "Put into confusion" , "Throw into disorder" , "Craze" , "Madden" , "cause confusion" .)
'drive mad' is the definition.
(I've seen this before)
This is all the clue.
(Other definitions for unhinge that I've seen before include "Drive mad or destabilize door" , "Madden" , "Cause to become mentally unbalanced like dislodged door" , "turn crazy" , "Cause to be mentally unbalanced, like faulty door" .)