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collaborationism

play
noun col·lab·o·ra·tion·ism \kə-ˌla-bə-ˈrā-shə-ˌni-zəm\

Definition of collaborationism

  1. :  the advocacy or practice of collaboration with an enemy

col·lab·o·ra·tion·ist play \-sh(ə-)nist\ adjective or noun


1923

First Known Use of collaborationism

1923


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