Related Clues:

• Harm
• Get in the way of
• Weaken, in a way
• Affect adversely
• Debilitate
• Enfeeble
• Render dysfunctional
• Injure, damage
• Damage or handicap
• Damage, handicap
• Damage or injure
• Hurt or handicap
• Damage or weaken
• Cause weakening of, damage
• Dilute, make less forceful or vivid