Related Clues:

• It may be trimmed
• 'Red -- in the Sunset'
• Main or top follower
• Jibs and spankers
• Heads to sea
• Set out (nautical)
• Mast attachments
• Harness the wind, in a way
• Propulsion system
• Glide along
• Boat's wind catcher
• Bark feature
• Spinnakers, e.g.
• Use a spinnaker
• They need wind