Dojang

Dojang (도장) is a Korean word, having several meanings. Although they sound same, but different in hanja.

Dojang (도장: 圖章) would mean seal, which is a device for prove identity on documents, contracts, etc.
Dojang (도장: 道場) would mean a hall of martial arts training, which is very equivalent form of Japanese word dōjō.