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Verb: unsubstantialise  ,ún-sub'stan-shu,lIz
Usage: Brit (N. Amer: unsubstantialize)
  1. Render immaterial or incorporeal
    "The artist tried to unsubstantialise the subject in his abstract painting";
    - immaterialize, immaterialise [Brit], unsubstantialize

Derived forms: unsubstantialised, unsubstantialises, unsubstantialising

Type of: alter, change, modify