close off

phrasal verb·1 sense·particle off

Meanings

1

Block access to a place

Why “off”? A piece detaches from the whole. Contact with the body is broken.

Police closed off the street.
Police blocked access to the street.
Staff closed off the top floor.
Staff blocked access to the top floor.

Don't confuse with

close offclose out

Close off means block access to a place. Close out means end or settle a process or account.

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Police closed off the street. What does it mean?

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