Definition: Any form of personal retaliatory action against an individual, institution, or group for some alleged or perceived harm or injustice.

Alright class, settle down, let’s take a look today, At a tricky word that often leads astray. We’re talking about ‘revenge,’ a feeling strong and deep, A concept we must understand, secrets it does keep! The dictionary gives us a clear, precise decree: "Any form of personal retaliatory action, you see!" It means to strike back, with a furious might, Against someone who’s caused you pain and fright. Think about it like this – imagine a wrong, A hurt or injustice, where you don't belong. You feel betrayed, perhaps unfairly treated, And a burning desire is suddenly greeted. It’s not just anger, though that plays its part, Revenge involves action, a deliberate start. To do something back – a response so bold, A story of payback, often told. Now, let's be careful here, and listen with care, Revenge can be messy, filled with despair. It’s tempting to seek it, a primal urge we feel, But sometimes the best answer is letting it heal. Does anyone have an example they could share? Let’s discuss this thoughtfully, and remember: understanding is key!