a name (word or phrase indicating a particular person, place, class, or thing) / (more specifically) a given name (excluding the surname)

a dynasty

Song (Chinese dynasty)

name of the state during the Zhou dynasty / the 劉宋 (Ryūsō), around 420-479 / the 北宋 (Hokusō, “Northern Song”) and 南宋 (Nansō, “Southern Song”) dynasties, spanning around 960-1279 / a surname

a land, a large place / a country in general, a region / a country as in a nation, a state / the office of emperor, the crown; affairs of state / a province of ancient Japan

age, era, period (of time) / the times, spirit of the age / antiquity / a time in one's life, one's days (in college etc.)

circumference / circuit / lap

laps or circuits

Zhou

a male given name