Word: antipassback
Part of speech: Noun
Syllables: an
ti
pass
back
Definition: 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).
Morphemes:
Affix: anti-
Language: en
PoS: Prefix
Meaning: Counteracting, neutralizing.
Affix: passback
Language: en
PoS: Noun
Meaning: circumvention of an access restriction to a physical site by passing one's access card to another person after having entered