勒索 lèsuǒ blackmail Origin Definitions Defs Strokes Stroke Words Sentences Sents 敲诈勒索 qiāozhàlèsuǒ extortion extortion and blackmail勒索罪 lèsuǒzuì blackmail the crime of blackmail; extortion勒索软件 lèsuǒruǎnjiàn ransomware malicious software used for extortion by blocking access to files