Encore: man trap (noun) [Word Notes]

A physical security access control device consisting of an enclosed hallway with interlocking doors on each end where both doors can’t be open at the same time. A person presents credentials to the entry doorway. If authorized, the entry door opens and the person walks into the mantrap. The man trap exit door will not open until the entry door closes. The person presents credentials to the exit door. If authorized, the exit door will open. If not, the person …

access access control control credentials device door end entry exit physical physical security security word