Related Clues:

• Unaccompanied
• See 71-Across
• Without help
• Aria
• One way to go
• Card game
• ''Star Wars'' character
• Flight-school test
• Fledgling flier's goal
• Without accompaniment
• Without company
• Diva's moment
• Student pilot's quest
• Lindbergh flight, e.g.
• Lacking backup