noun (n)

• the qualities of a hero or heroine; exceptional or heroic courage when facing danger (especially in battle)

  kualitas layaknya seorang wira atau pahlawan; biasa atau heroik keberanian saat menghadapi bahaya (terutama dalam pertempuran)

  Example:
  He showed great heroism in battle.
  

  Synonym:
  gallantry, valiance, valiancy, valor, valorousness, valour
  

  source: wordnet30
• The qualities characteristic of a hero, as courage, bravery, fortitude, unselfishness, etc.; the display of such qualities.

  keupayaan karakteristik pahlawan, sebagai keberanian, keberanian, ketetapan, unselfishness, dll. ; paparan bagi seperti kualitas.

  source: webster1913