entrance money vs admission

entrance money and admission both are nouns.

Word	Noun	Adjective	Verb	Adverb
entrance money	Yes	No	No	No
admission	Yes	No	No	No

As nouns, entrance money and admission are synonyms defined as:

Other synonyms of entrance money include admission charge, admission fee, admission price, entrance fee, price of admission.

entrance money (noun)	admission (noun)
the fee charged for admission	the act of admitting someone to enter
	the right to enter
	an acknowledgment of the truth of something
	the fee charged for admission