Retribution
Part of speech: noun
Definition: Punishment inflicted in the spirit of moral outrage or personal vengeance.
Revenge
Part of speech: verb
Definition: To take one's revenge (on or upon) someone.To take revenge for (a particular harmful action), to avenge.To take vengeance.
Part of speech: noun
Definition: Any form of personal retaliatory action against an individual, institution, or group for some perceived harm or injustice.