to prevent something or someone from doing something or going somewhere, or to not allow something
The centre of the town was barred to football supporters.
The incident led to him being barred from the countrybarred from entering the country.
The bouncer had to bar entry to individuals who were underage or intoxicated to maintain a safe environment in the club.
Due to the ongoing construction, the city decided to bar access to the street until the work was completed.
The company had to bar the use of personal devices in the workplace to protect sensitive information and maintain security.
