"Sin" refers to actions or thoughts that go against moral or religious laws. It is often seen as a wrongdoing that can harm oneself or others. Different cultures and religions, like Christianity or Islam, have their own definitions of what constitutes a sin, but generally, it involves choices that lead to negative consequences or feelings of guilt. In many belief systems, sin is not just about the act itself but also about the intention behind it. People may seek forgiveness through prayer, good deeds, or other means to restore their relationship with God or their community. Understanding sin can help individuals reflect on their actions and strive for a more ethical life.