block off
US /blɑːk ɑːf/
UK /blɑːk ɑːf/

1.
kapatmak, engellemek
to close a road, path, or entrance so that people cannot use it
:
•
Police had to block off the street due to the accident.
Kaza nedeniyle polis sokağı kapatmak zorunda kaldı.
•
They decided to block off the old entrance to prevent unauthorized access.
Yetkisiz erişimi engellemek için eski girişi kapatmaya karar verdiler.