Related Clues:

• 6 Down kin
• Boat's spine
• Structural support for a ship
• "Dallas" actor Howard
• Part of a ship's backbone
• Onionlike soup ingredient
• Collapse, with 'over'
• Collapse, with "over"
• Stabilizing structure
• Stem-to-stern stabilizer
• Sailing stabilizer
• Ship part represented by the constellation Carina
• Stem-to-stern timber
• Nautical beam
• Nautical spine