枢樞

meaning for 枢 shū:

• - hinge
• - pivothub (e.g. of traffic network)
• - hinge
• - pivot
• - fulcrumcenter
• - backbone
• - hub (e.g. of transport network)
• - the central administrationlit. a door hinge never becomes worm-eaten
• - constant activity prevents decay (idiom)privy councilcardinal (Catholicism)