The closed-off sections are now used for employee-only spaces.

Today they make a macabre attraction; urban spelunkers are often caught illegally roaming the unstable closed-off section.

Perrin led him into a closed-off section of the mezzanine, and opened a passenger gate.

The motorman's compartment was a closed-off section in the nose.

It rolled into a crowd of onlookers, including families who had been picnicking beside the race course, a closed-off section of highway.

By nightfall, traffic had been allowed back on the closed-off section of the avenue.

Level 1 teaches the riders how to use the adapted machine, with slow speed work on a closed-off section of the circuit.

The closed-off section of the seawall is littered with trees that fell about 40 feet from the cliffs above.

I badged my way through a barricade and ran down a long corridor that led to the closed-off section of the museum.

Some observations are direct measurements achieved by pressurizing water in an eight-foot, closed-off section of the hole.