圍魏救趙

lit. to besiege 魏[Wei4] and rescue 趙|赵[Zhao4] (idiom) / fig. to relieve a besieged ally by attacking the home base of the besiegers

surname Wei

to encircle / to surround / all around / to wear by wrapping around (scarf, shawl)

surname Wei / name of vassal state of Zhou dynasty from 661 BC in Shanxi, one of the Seven Hero Warring States / Wei state, founded by Cao Cao 曹操[Cao2 Cao1], one of the Three Kingdoms after the Han dynasty / the Wei dynasty 221-265 / Wei prefecture and Wei county at different historical periods

tower over a palace gateway (old)

variant of 救[jiu4]

to save / to assist / to rescue

surname Zhao / one of the seven states during the Warring States Period (476-220 BC) / the Former Zhao 前趙|前赵[Qian2 Zhao4] (304-329) and Later Zhao 後趙|后赵[Hou4 Zhao4] (319-350), states of the Sixteen Kingdoms

to surpass (old)