racket
racket n. (1)非法交易 (2)有组织犯罪 尤指通过暴力或威胁手段勒索钱财。
racket, n. 1. An organized criminal activity; esp., the extortion of money by threat or violence. 2. A dishonest or fraudulent scheme or business. [Cases: Racketeer Influenced and Corrupt Organizations 4, 103. C.J.S. RICO (Racketeer Influenced and Corrupt Organizations) §§ 4, 6.]