유다 (Betrayal) refers to the act of being disloyal or treacherous, often involving a breach of trust. In many contexts, it signifies a violation of faith or confidence, leading to feelings of hurt and disappointment. Betrayal can occur in personal relationships, friendships, or even in larger social or political settings. One of the most famous examples of betrayal is the story of Judas Iscariot, a disciple of Jesus Christ. According to the New Testament, Judas betrayed Jesus for thirty pieces of silver, leading to Jesus' arrest and crucifixion. This act of betrayal has become a symbol of treachery in various cultures and religions.