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blackmail

noun [U]
 
 
/ˈblæk.meɪl/

Definition

C2 the act of getting money from people or forcing them to do something by threatening to tell a secret of theirs or to harm them: In a position of authority, any weakness leaves you open to blackmail.Fraud and corruption
(Definition of blackmail noun from the Cambridge Advanced Learner's Dictionary & Thesaurus © Cambridge University Press)

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