What is the meaning of wildness?

noun

• A feeling of extreme emotional intensity.
  • usage: "the wildness of his anger"
  • synonyms: abandon
• The property of being wild or turbulent.
  • usage: "the storm's violence"
  • synonyms: ferocity, fierceness, furiousness, fury, vehemence, violence
• An unruly disposition to do as one pleases.
  • usage: "Liza had always had a tendency to wildness"; "the element of wildness in his behavior was a protest against repressive convention"
• An intractably barbarous or uncultivated state of nature. .