escort vs fellow

escort and fellow both are nouns.

Word	Noun	Adjective	Verb	Adverb
escort	Yes	No	Yes	No
fellow	Yes	No	No	No

As nouns, fellow is a hypernym of escort; that is, fellow is a word with a broader meaning than escort:

Other hypernyms of escort include associate, companion, comrade, familiar.

escort (noun)	fellow (noun)
the act of accompanying someone or something in order to protect them	a boy or man
a participant in a date	a man who is the lover of a man or woman
someone who escorts and protects a prominent person	a friend who is frequently in the company of another
an attendant who is employed to accompany someone	a person who is member of one's class or profession
	an informal form of address for a man
	a member of a learned society
	one of a pair

escort (verb)	fellow (verb)
accompany as an escort
conduct someone someplace