Underhand plan (6)
I believe the answer is:
scheme
(Other definitions for scheme that I've seen before include "Cunning plan" , "Connive, intrigue" , "Elaborate and systematic plan of action" , "Wheel and deal" , "System or strategy" .)
I believe the answer is:
scheme
(Other definitions for scheme that I've seen before include "Cunning plan" , "Connive, intrigue" , "Elaborate and systematic plan of action" , "Wheel and deal" , "System or strategy" .)