## Definition of French Leave **French leave** refers to leaving without saying goodbye, asking for permission, or giving any notice. Historically, it was used to describe soldiers who deserted during the Civil War by leaving abruptly and without informing anyone. > "During the Civil War, many men deserted or took French leave." This phrase captures the idea of an unnoticed or sudden departure, often implying some form of avoidance or breach of etiquette. *** *Author's summary:* The term "French leave" describes an unannounced or unauthorized departure, originally linked to military desertions during the Civil War.

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Dictionary.com — 2025-11-30