Possible Clues:

• High circus swings
• Circus swings
• Elevated swings
• Aerialist's swings
• Pare zest twists in swingers' bars
• Swings for circus acrobats
• Places for swingers
• Acrobatic devices
• Gin reportedly reduces discomfort in swingers' bars
• Relax, say, with gins outside swinging bars