entry vs archway

entry and archway both are nouns.

Word	Noun	Adjective	Verb	Adverb
entry	Yes	No	No	No
archway	Yes	No	No	No

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

entry (noun)	archway (noun)
the act of entering	a passageway under a curved masonry construction
the act of beginning something new
something that provides access (to get in or get out)
something (manuscripts or architectural plans and models or estimates or works of art of all genres etc.) submitted for the judgment of others (as in a competition)
an item inserted in a written record
a written record of a commercial transaction