Related Clues:

• Photocopy flaw
• Become blurred
• First of shirts with dirt, say, held up has blurred mark
• Greasy fingerprint, maybe
• Blotch on a phone's screen
• Blunder with signs of hesitation over strike-breaker
• English rogue involved in odd mistake
• Spot of glorious mud? Genuinely
• Typo discovered after printing
• Mistake from sweetheart, curious embracing rogue
• Mistake translating “maturer”
• Ink stain, perhaps
• Mascara goof