0 Old HSK word(s):
开后门* *

Definitions from Unihan Copyright © 1991-2015 Unicode® Inc. All rights reserved.

开 open / initiate, begin, start
后 queen, empress, sovereign / (simp. for 後) behind, rear, after
门 gate, door, entrance, opening

Hsk Characters:
HSK -Characters and beyond:
GbBig5EngRadMegaTripleMultilingual




unterm Ladentisch, durch die Hintertür Geschäfte machen (V) [kai1 hou4 men2] 开后门