Possible Clues:

• Doughnut-shaped roll with hard crust
• Round-shaped roll
• Zero, in scoring slang
• Seeing roll, one jokingly pulled sailor back
• Symbol of nihilism in "Everything Everywhere All at Once"
• Roll back voluble Franglais speaker’s gift?
• Coffee Meets ___ (dating app)
• Donut-shaped bread roll
• Brunch staple
• Bread shaped like a 21-Across