feudalism
n. 封建制度，封建主义
例句
As feudalism decayed in the West it gave rise to a mercantile class.
随着西方封建制度解体，商业阶层应运而生。
《柯林斯英汉双解大词典》
A long struggle will be needed to avoid a future of digital feudalism.
我们需要进行长期的斗争，避免未来出现数字封建主义。
Under feudalism, young people could not marry the person of their own choice.
在封建制度下， 婚姻不能自主。
《新英汉大辞典》
