五官: the five sense organs / 五感: the five senses / 互換: swapping, exchanging, interchanging; an interchange; compatibility / 冱寒: freezing cold, extreme cold

互換: to swap, to exchange, to interchange

後漢: the Later Han Dynasty in China

Seki (a city in Gifu Prefecture, Japan) / a surname

frontier pass / close / relation / barrier / gate

barrier, gate

barrier, gate / to concern; to relate to; connection

investigate, examine, inspect, inquire, inquire, survey

Korean language of South Korea

四: 4, four