What is the meaning of peace?

noun

• The state prevailing during the absence of war.
• Harmonious relations; freedom from disputes.
  • usage: "the roommates lived in peace together"
• The absence of mental stress or anxiety.
  • synonyms: peacefulness, peace of mind, repose, serenity, heartsease, ataraxis
• The general security of public places.
  • usage: "he was arrested for disturbing the peace"
  • synonyms: public security
• A treaty to cease hostilities.
  • usage: "peace came on November 11th"
  • synonyms: peace treaty, pacification