aegis vs suit of armour

aegis and suit of armour both are nouns.

Word	Noun	Adjective	Verb	Adverb
aegis	Yes	No	No	No
suit of armour	Yes	No	No	No

aegis (noun)	suit of armour (noun)
kindly endorsement and guidance	armor that protects the wearer's whole body
armor plate that protects the chest; the front part of a cuirass