'Dupery' definitions:

Definition of 'dupery'

From: WordNet
noun
Something intended to deceive; deliberate trickery intended to gain an advantage [syn: fraud, fraudulence, dupery, hoax, humbug, put-on]

Definition of 'Dupery'

From: GCIDE
  • Dupery \Dup"er*y\ (d[=u]p"[~e]r*[y^]), n. [F. duperie, fr. duper.] The act or practice of duping. [R.] [1913 Webster]