mantrap
noun /ˈmæntræp/
  /ˈmæntræp/
- a piece of equipment used in the past for catching people, especially people who tried to steal things from somebody’s land(旧时私人地界防小偷等的)诱捕陷阱 
- any electronic device that is used to catch people who are doing something dishonest电子诱捕系统 - The bank is protected by a mantrap entrance.银行由一个入口保护着。 
 
- The bank is protected by a mantrap entrance.