Related Clues:

• Hole for coins
• An empty bottle is full of it
• "In the ___ Tonight" (Phil Collins song)
• Opening in Vegas?
• What we breathe
• Balloon content
• Place in the lineup
• Assigned time
• Vacuum lack
• Snorkeler's intake
• It's all around us
• Get out into the open
• Word after mail and before machine
• Put on a station
• Where a tab fits