extortion：勒索，敲诈，强取，被勒索的财物

词根词缀：ex-出 + -tort-扭,拧 + -ion名词词尾

• forearm
• forebear
• forebode
• forebrain
• forecast
• forecastle
• foreclose
• forecourt
• foredoomed
• forefather
• forefinger
• foregoing
• forehead
• foreign
• foreign-returned
• forelock
• foreman
• foremost
• forensic
• foreplay
• forerunner
• foresight
• foreskin
• forest
• forestall