上游

上游	shàng yóu	upper reaches (of a river) / upper level / upper echelon / upstream
上	shǎng	used in 上声
上	shàng	(bound form) up; upper; above; previous / first (of multiple parts) / to climb; to get onto; to go up / to attend (class or university) / (directional complement) up / (noun suffix) on; above
游	Yóu	surname You
游	yóu	to swim / variant of 游
游	yóu	to walk / to tour / to roam / to travel