Nothing is as satisfying as taking revenge. However, it is prohibited almost everywhere. Still, taking revenge is seen as an honourable act and there is usually count on sympathy and mercy. If, without knowing it, revenge is wanted on an innocent then this falls under "An Innocent Suspect.
Exampless
• A murdered family member or loved one is avenged.
• A murdered ancestor is avenged.
• A murdered mistress is avenged.
• One killed or injured friend is avenged.
• A humiliated man is avenged.
• A dishonoured or offended woman is avenged.
• Just the attempt at all of the above is avenged.
• Robbed or intentionally injured is avenged
• The victim of a false accusation is avenged.
• Vengeance on an entire group or family because of the deception of an individual.