Related Clues:

• Expanse of water
• Large expanse of water
• Sea - canoe (anag)
• One of the Seven Seas
• Vast sea
• A lot of water!
• Canoe (anag)
• Large stretch of water
• Immense expanse or quantity
• Word in a classic Hemingway title
• It's on the level?
• __ salt
• Place with crests
• Red expanse in the Bible
• Potential source of 51-Across