noun (n)

• the social system that developed in Europe in the 8th century; vassals were protected by lords who they had to serve in war

  sosial sistem yang dibangunkan dalam eropa dalam 8th abad; pasukan penguasa daerah sudah dilindungi oleh penguasa yang mereka harus melayani di perang

  Synonym:
  feudal system
  

  source: wordnet30
• The feudal system; a system by which the holding of estates in land is made dependent upon an obligation to render military service to the kind or feudal superior; feudal principles and usages.

  feudal; sistem dengan mana memegang dari tanah di tanah dibuat bergantung kewajiban untuk dirender militer untuk jenis atau feudal superior; feudal prinsip dan usages.

  source: webster1913