夷门

the Yi gate of 大梁, capital of Wei 魏 during Warring states

gate / door / CL:扇[shan4] / gateway / doorway / CL:個|个[ge4] / opening / valve / switch / way to do something / knack / family / house / (religious) sect / school (of thought) / class / category / phylum or division (taxonomy) / classifier for large guns / classifier for lessons, subjects, branches of technology / (suffix) -gate (i.e. scandal; derived from Watergate)

non-Han people, esp. to the East of China / barbarians / to wipe out / to exterminate / to tear down / to raze