Related Clues:

• Hole in the ground
• Upright, e.g.
• Martian feature
• See 24-Across
• 'Eighty-eight'
• See 51-Across
• ___ fixe
• See 16-Across
• Kind of bar
• Insult
• Lay into
• Actress Campbell
• Instrument for an étude
• Elton John's instrument
• Culbertson coup