Cleverly skillful (4)
'cleverly skillful' is the definition.
(I've seen this in another clue)
This is all the clue.
(Other definitions for adroit that I've seen before include "Skilful, expert" , "Quick-witted" , "resourceful" , "Clever - crafty" , "Quick and clever in action or thought" .)
(Other definitions for deft that I've seen before include "Nimble-fingered" , "Adroit, skilful" , "'Skilful, quick and neat (4)'" , "Quick and skilful in movement" , "Quick and skilfull" .)