Betrayal is a profound violation of trust. It goes beyond a single act. It cuts into the very foundation of what a relationship is built on. It happens when one person’s actions contradict the expectations, agreements, or shared understanding that the relationship was meant to honor. Yes, betrayal can look like infidelity. But it can also be deception, broken promises, or an abuse of confidence. It can show up in personal, romantic, or even professional relationships. This is why betrayal trauma