Related Clues:

• Handle incorrectly
• Do the wrong thing with
• Faulty application
• Apply incorrectly
• Ill-treatment
• Improper application
• Hammer with pliers, perhaps
• Defy the manual for
• Embezzle, say
• Warranty invalidator
• Misappropriation
• Employ or apply wrongly
• Handle badly
• Treat badly or cruelly
• Mistreat, misapply