Related Clues:

• See 28 Across
• Airport exit
• Door in a fence
• Place for a guard
• Racetrack prop
• One can be shown it
• Stadium take
• Country swinger?
• Jetway adjunct
• Yard portal
• It's on the way out
• Revolver, perhaps
• Ballpark receipts
• Place for a keyhole
• Fence entrance