What are the betrayal at house on the hill movement rules and how do they impact gameplay and potential betrayals?

In the board game Betrayal at House on the Hill, movement rules dictate how players can move through the haunted house. These rules impact gameplay by determining how quickly players can explore different rooms and discover items or events. The movement rules also play a crucial role in potential betrayals, as they can affect how the traitor can manipulate the layout of the house to their advantage.