vassalage

Từ điển WordNet v3.1 - WordNet Dictionary

noun

the state of a serf
• Syn:
serfdom, serfhood
• Derivationally related forms:
serf (for: serfhood), serf (for: serfdom)
• Hypernyms:
bondage, slavery, thrall, thralldom, thraldom

• Từ đồng nghĩa / Synonyms:
  serfdom, serfhood