Related Clues:

• Gunpowder holder
• Fraternity party staple
• See 48-Across
• Alternative to mushrooms
• Flier's feat
• Unescorted
• Hair raiser?
• Crisis point
• Commander
• Tension-producing performance
• Cattle in a cattle drive
• Like Lindbergh's flight
• Mallards' homes
• Kind of wit or test
• 14-Across, e.g.