Related Clues:
- Red and Dead, for two
- Atlantic and Pacific, e.g
- Sinbad sailed them
- ''Today . . . the __ bear only commerce'': MacArthur (9/1945)
- Choppy expanses
- Caspian et al
- Rising concerns in modern times?
- Profusions
- Skids, bringing a vehicle's back-end around
- Pearl Jam song about the seas
- Eurythmics "Travel the world and the seven ___"
- Word with high or seven
- Nautical ''seven''
- Seven waterways on Earth
- Sub sites