extorter
n.
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 t