Related Clues:

• Urchin's place?
• Coral habitat
• Sargasso, e.g.
• 1975 Edward Albee Pulitzer-winning play
• Black or White
• Setting for many schools
• Word in ''America, the Beautiful''
• Milieu for 1-Across
• Baltic or Irish
• Vast area
• Sargasso, for one
• Wave site
• ___ salt
• Marlin's home
• See 79 Across