卫士

guardian / defender

to guard / to protect / to defend / abbr. for 衛生|卫生, hygiene / health / abbr. for 衛生間|卫生间, toilet / surname Wei / vassal state during the Zhou Dynasty (1066-221 BC), located in present day Henan and Hebei Provinces

member of the senior ministerial class (old) / scholar (old) / bachelor / honorific / soldier / noncommissioned officer / specialist worker