1000 ri;  (a) long distance
 dialect;  language of the common people;  colloquial language;  slang
 dialect;  language of the common people;  colloquial language;  slang
 totally at a loss;  lose one's bearings;  in a maze;  in a fog;  all at sea;  up in the air
 villager;  village folk;  countryfolk
 half a ri (distance measure)
 non-legal public road (sometimes no longer physically existing)
 administration of the Ryukyu Kingdom
 system of land subdivision in ancient Japan
 township-neighbourhood system (redefining the province-district-neighbourhood system, establishing 50-home townships of 2-3 neighbourhoods each; 715-740 CE)