要枢

Traditional form:

要樞

Pinyin (reading):

yàoshū

Definitions:

• important hub; key position

Characters:

• 要 - essential, necessary; to ask for; to coerce; to demand
• 枢 - door hinge; pivot; center of power

Traditional characters:

• 要 - essential, necessary; to ask for; to coerce; to demand
• 樞 - door hinge; pivot; center of power