1. a path which a school of fish commonly pass through.

2. fishway, fish ladder

3. road reserved for the sovereign (in historical East Asia) (historical)

4. the lower paved road in historical East Asian royal mausoleums, as opposed to 신도(神道) (sindo, “the upper road reserved for the spirit of the deceased monarch”, literally “divine road”). (historical, in particular)

5. royal sword (in historical East Asia) (historical)