#sectionalization__division__partition__partitioning__segmentation__sectionalisation  the act of dividing or partitioning; separation by the creation of a boundary that divides or keeps apart
  supertype:  separation  the act of dividing or disconnecting
  subtype:  subdivision  the act of subdividing; division of something previously divided
  subtype:  septation  the division or partitioning of a cavity into parts by a septum
  subtype:  zoning  dividing an area into zones or sections reserved for different purposes such as residence and business and manufacturing etc

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