extortern.extort的变形：extort[ik'stɔ:t]vt.【法律】(通过暴力、威胁等手段)敲诈、勒索，逼取，强取(钱财、情报等)，逼(供)(from，of，out of):to extort money from merchants向商人勒索钱财to use torture to extort a confession from someone刑讯逼供(滥用职权、权势)侵吞，侵占迫使，强求：Her wit and intelligence extorted their admirati