presentation vs making known

presentation and making known both are nouns.

Word	Noun	Adjective	Verb	Adverb
presentation	Yes	No	No	No
making known	Yes	No	No	No

As nouns, making known is a hypernym of presentation; that is, making known is a word with a broader meaning than presentation:

Other hypernyms of presentation include informing.

presentation (noun)	making known (noun)
a show or display; the act of presenting something to sight or view	a speech act that conveys information
the activity of formally presenting something (as a prize or reward)
a visual representation of something
(obstetrics) position of the fetus in the uterus relative to the birth canal
the act of making something publicly available; presenting news or other information by broadcasting or printing it
the act of presenting a proposal
formally making a person known to another or to the public