noun (n)

• higher rank than that of others especially by reason of longer service

  pangkatku lebih tinggi daripada orang lain terutama lantaran lagi perkhidmatan

  Synonym:
  higher rank, higher status, senior status
  

  source: wordnet30
• the property of being long-lived

  milik menjadi long lived

  Synonym:
  longevity
  

  source: wordnet30
• The quality or state of being senior.

  kualiti atau keadaan menjadi senior.

  source: webster1913