D defs.my
Entry 2 senses · 2 variants Webster, 1913

Dupe

/(dūp)/ · IPA /duːp/
01 n. One who has been deceived or who is easily deceived; a gull; as, the dupe of a schemer.
  1. 1.
    One who has been deceived or who is easily deceived; a gull; as, the dupe of a schemer.
02 v. t. To deceive; to trick; to mislead by imposing on one's credulity; to gull; as, dupe one by flattery.
imp. & p. p. Duped; p. pr. & vb. n. Duping
  1. 1.
    To deceive; to trick; to mislead by imposing on one's credulity; to gull; as, dupe one by flattery.
    “Ne'er have I duped him with base counterfeits.” Coleridge.