The Arena which has an enclosed pitch, perimeter barrier, perimeter path, a clubhouse and changing rooms.
From the early 1970s, unreinforced barbed tape was commonly used in perimeter barriers of US prisons.
The property was secure, its brochure said, from all types of intrusion, physical and electronic; the perimeter barriers were "top of the line."
There were no perimeter barriers he could see, but he kept a close watch on the ground in front of him just in case.
Fleet Admiral Runacres floated at the perimeter barrier of the flag bridge.
Charaban led the way toward the Bamarren Grounds, which were hidden by perimeter barriers.
Outside, the crowds were still gathered at the perimeter barrier, paying their respects applauding the firefighters as they came off shift.
She'd seen the enormous quantities of insect life trapped on the perimeter barriers, and she guessed at the tonnage that must be captured on the canopy.
Coon waved toward the three-meter perimeter barrier, then back up at the gun of the drone the pair of them leaned against.
They came in under the perimeter barrier, much deeper than anything we've had before.