Wily SUBTERFUGE is a term used to describe a clever and cunning deception. It is composed of two words, 'WILY' and 'SUBTERFUGE', which together refer to a sly and cunning trick or plan. The word 'WILY' means crafty or cunning, while 'SUBTERFUGE' refers to a deceptive stratagem or trick. Together, they form a phrase that describes a clever and devious plan. RUSE, a four-letter word, is a synonym for WILY SUBTERFUGE and can be used interchangeably.