"피란" refers to the act of evacuation or seeking refuge, particularly during times of war or conflict. It is often associated with the movement of people from dangerous areas to safer locations. This term is commonly used in the context of the Korean War, when many civilians fled from the advancing forces to protect themselves and their families. During the Korean War, many individuals and families experienced 피란 as they sought safety from the violence. This mass movement led to significant demographic changes and challenges, as people left their homes and communities behind. The term highlights the struggles faced by those affected by war, including loss, displacement, and the search for security.