noun (n)

• the space in the atmosphere immediately above the earth

  ruang di atmosfer segera diatas bumi

  Synonym:
  air space
  

  source: wordnet30
• the atmosphere above a nation that is deemed to be under its jurisdiction

  atmosfer di atas sebuah negara itu dianggap berada di bawah yurisdiksi nya

  Example:
  The plane was refused permission to enter Chinese airspace.
  

  source: wordnet30