Related Clues:

• Acknowledge without a word
• Something that may crash and break
• Greet from across the room
• Greeting hand gesture
• Member of Katrina's band?
• Nonverbal greeting
• Breaker; hand gesture
• Ocean breaker
• Roller for wallpaper adhesive on the borders
• It breaks on the beach
• Acknowledge refusal to put time into party
• One way to offer a greeting
• Fans' cooperative display
• Flag (down)
• Give the O.K