Related Clues:

• 16-year-old's want
• See 56-Down
• Eclipse, for one
• Avis offering
• Monopoly piece
• See 15-Across
• 16-year-old's desire
• Expanse
• Pullman, e.g.
• Elbowroom
• Saturn or Mercury
• It may be blank
• Diner, for one
• 'Star Trek' setting
• Lincoln, e.g.