Look up Dupe in
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A dupe is someone who is deceived. It may refer to:

• Duping, practice of exploiting a bug in a video game to illegitimately create duplicates of unique items or currency
• In mimicry, a signal receiver or dupe is the organism which is 'tricked'.
• In photography, a dupe is a duplicate of a photographic image.
• Sometimes it is used as shorthand for 'duplicate'.

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