Related Clues:

• See 9-Down
• Sea
• ___ flu
• Drink, so to speak
• Liner locale
• Place for a beach
• 'Wavy waste,' to Thomas Hood
• Part of a U.S. census category
• See 10-Down
• Mermaid's home
• It has a wet floor
• Shore thing
• Like Kublai Khan
• Thai, for example
• Like 60% of the world's people