Related Clues:

• Feature for David Letterman
• Saddleback
• Economists' subject
• April 15 payment
• Good thing to be sheltered from
• It's your duty?
• Return subject
• Word on two "Monopoly" squares
• Noticeable space
• Spark space
• Mall merchant
• Space in between
• Pass between peaks
• Cost increaser
• Government's bite