Old French

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Alternative forms

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Etymology

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tricher +‎ -ie, with a vowel change.

Noun

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trecherie oblique singularf (oblique plural trecheries, nominative singular trecherie, nominative plural trecheries)

  1. deception; ruse; deceit
  2. cheating

Descendants

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  • French: tricherie
  • English: treachery