#expanding_upon__expandingupon__expansion  adding information or detail
  supertype:  step-up__increase  the act of increasing something; "he gave me an increase in salary"
  subtype:  elaboration__amplification  addition of extra material or illustration or clarifying detail: "a few remarks added in amplification and defense"; "an elaboration of the idea followed"
  subtype:  annotating__annotation  the act of adding notes
  subtype:  supplementation__subjunction__subjoining  the act of supplementing

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