noun (n)

• great skillfulness and knowledge of some subject or activity

  hebat skillfulness dan pengetahuan beberapa subjek atau aktiviti

  Synonym:
  command, control
  

  source: wordnet30
• power to dominate or defeat

  kekuatan untuk menguasai atau kekalahan

  Example:
  Mastery of the seas.
  

  Synonym:
  domination, supremacy
  

  source: wordnet30
• the act of mastering or subordinating someone

  tindakan menguasai atau subordinating seseorang

  Synonym:
  subordination
  

  source: wordnet30
• The position or authority of a master; dominion; command; supremacy; superiority.

  posisi atau otoritas seorang master; kekuasaan; arahan; keunggulan; keunggulan.

  source: webster1913