Related Clues:

• Atoll unit
• Gilligan's confines
• Britain's Man
• South Pacific spot
• Chain unit
• Skye, for one
• Seagirt land
• "Robinson Crusoe" locale
• Land surrounded by water
• Castaways' home
• Land in water
• Land in the sea
• Where the Minnow ended up
• Part of a chain, maybe
• Pines, e.g.