D defs.my
Entry 1 sense Webster, 1913

Feudalism

/(fū"dal*ĭz'm)/ · Feu·dal·ism · IPA /ˈfju.də.lɪ.zəm/
01 n. 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 …
  1. 1.
    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 king or feudal superior; feudal principles and usages.