防卫

to defend / defensive / defense

to protect / to defend / to guard against / to prevent

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

reasonable self-defense / legitimate defense

defensive weapon

minister of defense (esp. in Japan)

self-defense

excessive self-defense (self-defense with excessive force)