Skilful in deception (3)
I believe the answer is:
sly
(Other definitions for sly that I've seen before include "Wily, shifty" , "Devious and furtive" , "'Crafty, cunning (3)'" , "Devious, cunning" , "Unpleasantly cunning and secretive" .)
I believe the answer is:
sly
(Other definitions for sly that I've seen before include "Wily, shifty" , "Devious and furtive" , "'Crafty, cunning (3)'" , "Devious, cunning" , "Unpleasantly cunning and secretive" .)