English to English

noun (n)

• great coolness and composure under strain

  hebat bersenang senang dan ketenangan di bawah tekanan

  Synonym:
  assuredness, cool, poise, sang-froid
  

  source: wordnet30
• Assurance of manner or of action; self-possession.

  jaminan dari cara atau tindakan; self possession.

  source: webster1913