The anus, in anatomy, is the external opening of the rectum. It is controlled by sphinctermuscles. Faeces are expelled from the body through the anus during the act of defecation, which is the primary function of the anus.
... St. Lawrence River and sailed up it to Montreal; failed in an attempt to set up a colony
Thomas Cavendish, (died 1592), English sailor and explorer.
Samuel de Champlain, ...