Related Clues:

• Spot in a 21-Across
• Snap preceder
• Good snorkeling site
• Part of many a chain
• It's deserted in fantasies
• Marching syllable
• 'Cast Away' setting
• Small landmass
• Makin, for one
• Spot of land
• Ring-shaped coral reef
• Greek getaway
• Castaway's place
• Home for a member of the Khoikhoi
• ''Cast Away'' setting