Related Clues:

• Geometrical figure
• Favorite activity, slangily
• Area of expertise
• Heavenly object
• Place for lunch?
• Luggage item
• Do a checkout job
• Field of activity
• Arena
• Do work at a supermarket
•     Specialty
• Catch flies
• Hefty item
• Purse
• This word could follow 25- and 43-Across, 10- and 42-Down