Related Clues:

• Zip (along)
• Admirable
• Shed thing hidden in 16-, 25-, 39-, 49- and 59-Across
• Swamp gas, essentially
• Streak on a cheek
• Partner of "wear"
• Firedamp, for the most part
• Rip to pieces
• Run fast
• Jagged breach
• Sign of joy
• 43-Across, for example
• Blue drop?
• Eye drop?
• High in rank or birth.