lord vs feudal lord

lord and feudal lord both are nouns.

Word	Noun	Adjective	Verb	Adverb
lord	Yes	No	Yes	No
feudal lord	Yes	No	No	No

As nouns, feudal lord is a hyponym of lord; that is, feudal lord is a word with a more specific, narrower meaning than lord:

Other hyponyms of lord include seigneur, seignior.

lord (noun)	feudal lord (noun)
a person who has general authority over others	a man of rank in the ancient regime

lord (verb)	feudal lord (verb)
make a lord of someone