Related Clues:

• Hearty swallow
• Quick quaff
• Pacific, e.g.
• Continental divide
• Some say it's over Atlantis
• Atlantic or Pacific
• River's end, often
• Mermaid's milieu
• Quick drink
• Main
• Home for Davy Jones
• It has a floor but lacks a ceiling
• Deep drink
• Huge quantity
• Limitless quantity