off
to separate sth from other parts so that people cannot use it :
The entrance to the train station was closed off following the explosion.
off
to separate sth from other parts so that people cannot use it :
The entrance to the train station was closed off following the explosion.
Oxford Advanced Learner's English Dictionary. Оксфордский английский словарь для изучающик язык на продвинутом уровне. 2005