abbr. for generals Wei Qing 衛青|卫青 and Huo Qubing 霍去病 of Western Han 西漢|西汉[Xi1 Han4], famous for their success in quelling the Xiongnu barbarian invaders
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