22 Old HSK word(s): ☊没关系 ** A ☊关 ** A ☊关系 ** A ☊关心 ** A ☊海关 ** B ☊关键 ** B ☊关于 ** B ☊有关 ** B ☊关照 ** B ☊机关 ** B ☊关 ** C ☊关怀 ** C ☊关头 ** C ☊相关 ** D ☊把关 ** D ☊开关 ** D ☊关闭 ** D ☊关节炎 ** D ☊关切 ** D ☊攻关 ** D ☊公关 ** D ☊难关 ** D


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

难 difficult, arduous, hard / unable
关 frontier pass / close / relation

Hsk Characters: 关 *
HSK -Characters and beyond:
GbBig5EngRadMegaTripleMultilingual
关 5173 + 關 + + frontier pass / close / relation 八 关 Eight 关 (SCHLIESSEN) guan1 +

Korean:

GWAN 관 + 丱, 串, 倌, 冠, 卝, 官, 寛, 寬, 慣, 棺, 款, 涫, 灌, 爟, 琯, 瓘, 盥, 祼, 窾, 筦, 管, 綰, 綸, 罐, 舘, 莞, 菅, 覌, 観, 觀, 貫, 輨, 錧, 鑵, 関, 闗, 關, 雚, 顴, 館, 髖, 鸛
WAN 완 + 刓, 剜, 唍, 园, 垸, 妧, 婉, 完, 宛, 岏, 忨, 惋, 梡, 椀, 浣, 涴, 玩, 琓, 琬, 盌, 碗, 緩, 翫, 脘, 腕, 莞, 豌, 関, 闗, 關, 阮, 頑
關 + 关 빗장 관 (a crossbar, a bolt [to close a door]) or 관계할 관 (to be in relationship to)
NHSK word(s):
KOREAN6000 word(s):
KOREAN 2500 New HSK words):
KOREAN Sentence(s):