passback

名词 n.
中文释义

英文释义

名词 n.
  1. The circumvention of an access restriction to a physical site by passing one's access card to another person after having entered. uncountable
    — Because each card reader is programmed for either entrance or exit, users must pass in and out before being allowed to reenter, thus eliminating passback.

词源

Deverbal from pass back.
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