Related Clues:

• Firms up, as concrete
• Match makers?
• Scenic designer's area
• Tennis-match parts
• Becomes Jell-O
• What the sun does at dusk
• Pushes (off)
• Hair-salon jobs
• Math items represented using { and }
• Theater scenery
• Broadway backdrops
• Matched collections
• Stage backgrounds
• Gig segments
• Where scenes are shot