A beehive, for one, is a hairstyle that is characterized by a rounded shape and a lot of volume. It is created by backcombing or teasing the hair and then pinning it into place. An updo is a type of hairstyle where the hair is pulled away from the face and pinned up. A HAIRDO is a more general term for any hairstyle, while a COIF is a hairstyle that is close to the head and usually involves some kind of curling or braiding.