admission vs matric

admission and matric both are nouns.

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

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

Other hyponyms of admission include readmission, matriculation.

admission (noun)	matric (noun)
the act of admitting someone to enter	admission to a group (especially a college or university)
the right to enter
an acknowledgment of the truth of something
the fee charged for admission