fauld vs armor plate

fauld and armor plate both are nouns.

Word	Noun	Adjective	Verb	Adverb
fauld	Yes	No	No	No
armor plate	Yes	No	No	No

As nouns, armor plate is a hypernym of fauld; that is, armor plate is a word with a broader meaning than fauld:

fauld: a piece of armor plate below the breastplate
armor plate: specially hardened steel plate used to protect fortifications or vehicles from enemy fire

Other hypernyms of fauld include armor plating, armour plate, plate armor, plate armour.

fauld (noun)	armor plate (noun)
a piece of armor plate below the breastplate	specially hardened steel plate used to protect fortifications or vehicles from enemy fire