Related Clues:

• Hero sandwich
• Deli sandwich
• U-boat
• Warship
• U-boat, e.g.
• Part of the game
• Underwater craft
• Underwater vessel
• Heavily-armed warship
• Submersible warship
• There's a story in the sea with a deer around
• That vesel has the oyster broken in the red
• By the sound of it, you get a boat for this
• See 20
• See 6