close something off
close off

Did they really close off an entire floor or just a section?

I can't just close off a part of my life, not after living it again for six months.

But something happened to him in about 1950 that pretty much closed this off.

The city has already closed off the park for construction.

Japan closed itself off to the rest of the world.

"I firmly believe he is going to close off his Administration looking really good."

They can close off their ears to keep the water out.

He could only run and keep running, closing off everything inside but the fear.

Because you closed yourself off from any kind of human contact.

That is why we cannot close ourselves off from China.