Related Clues:

• Spanker, e.g.
• Jolly Roger's pole
• Ply the seas
• Type of boat
• Ship timber
• Clipper feature
• Canvas support
• Kind of boat
• Spinnaker, for one
• Sailboat feature
• Sail's staff
• A crow's-nest is atop it
• Go smoothly
• Catch the wind
• Attack, with 'into'