#acclivity__ascent__rise__raise__climb__upgrade  an upward slope or grade (as in a road); "the car couldn't make the grade"
  exclusion:  #declivity
  supertype:  #incline__side  an elevated geological formation; "he climbed the steep slope"; "the house was built on the side of the mountain"
  subtype:  #uphill  the upward slope of a hill

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