Related Clues:

• Tear or stain
• Scratch on a diamond, e.g.
• Shortcoming
• Design problem
• It may be tragic
• Chink in the armor, say
• Recall cause
• Character __
• Chip, maybe
• Chink in the armor
• Oedipus' arrogance, e.g.
• Diamond spoiler
• Nitpicker's find
• Fundamental defect
• It can make a 10 a 9