1) Obsolete occupation 
Sanggung was an official title of the senior 5th rank (正五品; Jong 5 pum), the highest attainable for gungnyeo, a lady-in-waiting during the Joseon Dynasty of Korea. Female officers with the title were assigned to govern the inner affairs of the palace. When a regular nain served for more than 15 years, she would be awarded with an ornamental ...