Related Clues:

• Kind of collision
• Bad place to be hanging
• Up in the sky
• Bad place to meet
• Floating, as dust
• Among the clouds
• Up high
• Like an eagle in flight
• Like parachutists, at times
• Battle of Britain arena
• Like a hot air balloon in use
• "Send in the Clowns" site
• Where acrobats may meet
• Not grounded
• Aviating