Related Clues:

• Writes the wrong ZIP code, say
• Captures a 'poisoned pawn' in chess, e.g
• Calls a ball a strike, say
• Slips, say
• Makes a typo, maybe
• Does something accidentally, perhaps
• Commits a fumble
• Drops the ball, say
• Calls someone by the wrong name, say
• Needs to be corrected
• Drops a liner
• Prints the wrong tickets, say
• Throws to the wrong base, say
• Makes multiple mistakes
• 'Who ___ and mends, to God himself commends': Cervantes