entry vs admission

entry and admission both are nouns.

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

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

entry (noun)	admission (noun)
the act of entering	the act of admitting someone to enter
the act of beginning something new	the right to enter
something that provides access (to get in or get out)	an acknowledgment of the truth of something
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)	the fee charged for admission
an item inserted in a written record
a written record of a commercial transaction