entrance vs enrollment

entrance and enrollment both are nouns.

Word	Noun	Adjective	Verb	Adverb
entrance	Yes	No	Yes	No
enrollment	Yes	No	No	No

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

entrance (noun)	enrollment (noun)
the act of entering	the act of enrolling
something that provides access (to get in or get out)	the body of people (such as students) who register or enroll at the same time
a movement into or inward

entrance (verb)	enrollment (verb)
put into a trance
attract; cause to be enamored