Related Clues:

• A group of linked canal locks
• Building feature that fits in well
• Leaders in space technology expose incident in flight
• Flight commotion about a piece of luggage
• Place for Mearns to meet absentee
• Tread and riser
• Commotion round front of aircraft in part of flight
• Heavenly body I see in flight
• - to Heaven, Led Zeppelin song
• Position beneath area in prison - exited via this?
• Space-traveller carries one in part of flight
• Route between floors
• One falls into the sun? Bit of a flight!
• Situation of flight - rumpus about a piece of luggage coming later
• One at top of profession accepting one that's between levels