0 Old HSK word(s):
闭关自守* *

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

闭 shut, close / obstruct, block up
关 frontier pass / close / relation
自 self, private, personal / from
守 defend, protect, guard, conserve
Hsk Characters:
HSK -Characters and beyond:
GbBig5EngRadMegaTripleMultilingual