 It is called "eoreum" because the "nori" is as hard and cautious as walking on thin ice ("eoreum" means "thin ice" in Korean).The performer or eoreum-sani dances, sings songs, and does aerial stunts on the rope which is tightly fastened 3 meters off the ground.The performer also exchanges witty talks with a "maehossi" on the ground and all his performance is accompanied with special rhythm made by a drum.