Related Clues:

• What 'bathy-' means
• Not coastal
• Fishing locale
• Kind of fishing
• Not shallow
• Like some fishing
• Really far-out?
• Diver's place
• Bathysphere's place
• Submarine zone
• Benthic
• Requiring scuba gear, say
• Far out from the shore
• Type of diving or fishing
• Kind of diving