entry vs arrival

entry and arrival both are nouns.

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

As nouns, arrival is a hypernym of entry; that is, arrival is a word with a broader meaning than entry:

entry (noun)	arrival (noun)
the act of entering	accomplishment of an objective
the act of beginning something new	the act of arriving at a certain place
something that provides access (to get in or get out)	someone who arrives (or has arrived)
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