1.SCCsomeone who illegally catches or shoots animals, birds, or fish, especially on private land without permission 偷猎者,偷捕者► see thesaurus at thief
2.poacher turned gamekeeperBritish EnglishBrEPREVENT someone who used to do illegal things or have a badattitude to authority, and who has now changed completely – used especially of someone who is now in a position of authority 改邪归正的人;〔尤指〕当年造反现在掌权的人