Related Clues:

• Bridge partners holding ace and five, producing movement by Queen, perhaps?
• Marine feature which may be permanent
• What a surfer catches
• Signal 'Hello!'
• Signal "Hello!"
• Fans' diversion
• Stadium diversion
• Hand gesture
• Silently acknowledge
• Acknowledge wordlessly
• It may sweep you off your feet
• Show silent approval of
• Ride for a surfer
• Acknowledge without a word
• Something that may crash and break