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Going into a closed area was dangerous and it might be a trap.

"Would that not defeat the purpose of your using a closed area?"

You could go anywhere, even into the closed area of the forest reservations.

We will need permits, this is all a closed military area.

Local freights continue to work the line on either side of the closed area.

When they get too close to a closed area or one patrolled.

A short hop from Iran, until recently it was a closed military area.

We're doing our best to make the battlefronts a closed area.

It is also known to lower the humidity within a closed area.

In February 1950, the village was declared a closed area.