Related Clues:

• Below low
• E on a gas gauge
• Pour out from
• Meaningless, as a promise
• Tough thing to run on
• Bottle ready to be recycled
• Get it all out
• Party leftover
• Needing a refill
• Common recyclable
• Recyclable container
• Like a useless gas tank
• Devoid of contents
• Bottle to recycle
• Opposite of full