Related Clues:

• Ship's central beam
• On an even ---
• It goes from stem to stern
• Fall (over)
• Ship's backbone
• Boat beam
• -- over (faint)
• Carina
• Stem-to-stern item
• Part of a ship
• Stem-to-stern part
• Frigate part
• Boat stabilizer
• Balance beam?
• Hull beam