#time_sharing  (computer science) the use of a central computer by many users simultaneously
  supertype:  sharing.interdependence  using or enjoying something jointly with others
     supertype:  interdependence__mutuality__interdependency  a reciprocal relation between interdependent entities (objects or individuals or groups)
        supertype:  reciprocality__reciprocity  a relation of mutual dependence or action or influence
           supertype:  relation  an abstraction belonging to or characteristic of two entities or parts together
              supertype:  thing_that_can_be_seen_as_a_relation  usable as relation type
                 supertype:  thing_playing_some_role  category to classify things according to roles/viewpoints; classification under this category is application-dependant
                    supertype:  thing__something___T__t___3D_or_4D_thing_or_anything_else  any category (type or individual) is instance of this type; any type is also a subtype of this type

No statement uses or specializes time_sharing; click here to add one.