liege
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source: My liege! - Album on Imgur
adjective attributive
concerned with or relating to the relationship between a feudal superior and a vassal:
封建君主たる; 臣下として仕える
e.g. an oath of fealty and liege homage.
noun
(also liege lord) a feudal superior or sovereign:
(封建制の)君主, 王侯(liege lord); 〖呼びかけて〗主君
e.g. the Scots obeyed him as their liege lord.
a vassal or subject:
〖～s〗 臣下, 家来
e.g. the king's lieges.
ORIGIN
Middle English: via Old French lige, liege from medieval Latin laeticus, probably of Germanic origin.