Related Clues:

• Tear up, so to speak
• Invalidated
• Noticeable space
• Spark space
• Mall merchant
• Space in between
• Pass between peaks
• Word on a check
• Invalidate, as a check
• Null and ___
• Blank space
• Null and --
• Pass or slit
• Word with "generation" or "gender"
• Word on some jeans