antipassback

EnglishEdit

EtymologyEdit

anti- +‎ pass +‎ back

NounEdit

antipassback (uncountable)

  1. A security mechanism preventing an access card or similar device from being used to enter an area a second time without first leaving it (so that the card cannot be passed back to a second person who wants to enter).
Last modified on 13 January 2010, at 05:10