Related Clues:

• Acknowledge your fans
• Surfer's swell
• -
• Acknowledge one's fans
• On top it can have a whitecap
• Another rough seas feature
• Hello from a distance
• Greeting
• Winter Olympian
• Bid farewell, in a way
• Undulation
• Stadium motion
• Bleacherites' choreography
• Ringlet-producing gadget
• What a surfer rides