turnstile
AdminLv.4 (900)noun
Definition
a rotating gate at an entrance that lets only one person pass at a time
Examples
Employees tap their badges and pass through the turnstile into the office.
The security team counts visitors from the entry logs of the turnstile.
Collocations
pass through the turnstilea security turnstilea turnstile at the entrance
Paraphrase
entry gateaccess barrier