When a woman is deflowered, she has sexual intercourse with a man for the first time. Nora was deflowered by a man who worked in a soda-water factory. to have sex with a woman who has never had sex before
[ (")dE-'flau(-&)r ] (transitive verb.) 14th century. Middle English deflouren, from Middle French or Late Latin; Old French desflorer, from Late Latin deflorare, from Latin de- + flor-, flos flower; more at BLOW.