servant's entrance vs entryway

servant's entrance and entryway both are nouns.

Word	Noun	Adjective	Verb	Adverb
servant's entrance	Yes	No	No	No
entryway	Yes	No	No	No

As nouns, entryway is a hypernym of servant's entrance; that is, entryway is a word with a broader meaning than servant's entrance:

servant's entrance: an entrance intended for the use of servants or for delivery of goods and removal of refuse
entryway: something that provides access (to get in or get out)

Other hypernyms of servant's entrance include entrance, entranceway, entree, entry.

servant's entrance (noun)	entryway (noun)
an entrance intended for the use of servants or for delivery of goods and removal of refuse	something that provides access (to get in or get out)