Taxonomy of meanings for 上下:  

  • HIERARCHY
    • NPabsocialsocial hierarchy; relations between superiors and subordinates
    • NPsuperiors and inferiorsLZ
  • MOVE
    • VPtoNmove up and downCH
    • VPimove up and down; ascend and descendDS
  • INTERACT
    • NPabsocialrelationship between superior and inferior