What is the meaning of moralization?

noun

• Indulgence in moral pronouncements; the exposition (often superficially) of a particular moral code.
  • usage: "his constant moralizing drove me mad"
  • synonyms: moralizing, moralisation
• The act of making moral (or more moral. )
  • usage: "for years she worked toward the moralization of English literature"
  • synonyms: moralisation