#extortion  the felonious act of extorting money (as by threats of violence)
  supertype:  felony  a serious crime
  subtype:  blackmail  extortion of money by threats to divulge discrediting information
  subtype:  protection.extortion__tribute  payment extorted by gangsters on threat of violence; "every store in the neighborhood had to pay him protection"
  subtype:  shakedown  (slang) extortion of money (as by blackmail)

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