Related Clues:

• Geometric shape
• Type of scene
• Hora feature
• Go all around
• Mad crowd
• Round figure
• Crowd
• Tear gas target, perhaps
• It can follow each word in 17-, 38- and 61-Across
• There's simply no end to it
• Ring's shape
• Angry crowd
• Enclose
• Angry group
• Furtive family