eonism

/ˈiːəˌnɪzəm/
noun
  1. The practice of adopting the clothing, mannerisms, or social role of the opposite gender; cross-dressing.
    • The term eonism is rarely used today, having been largely replaced by more modern language about gender identity.
    • Some people engage in eonism as a form of personal expression or performance.
    • The historical study of eonism reveals how gender expression has varied across cultures.
Synonyms
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