pair;  couple;  antithesis;  counter for items that come in pairs;  counter for sets (of clothes, small furniture, utensils, etc.)
 gō;  traditional unit of volume, approx. 0.1804 litres;  gō;  traditional unit of area, approx 0.33 metres square;  one-tenth of the way from the base to the summit of a mountain;  conjunction;  sum