entrance vs intrusion

entrance and intrusion both are nouns.

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

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

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

Other hyponyms of entrance include encroachment, invasion.

entrance (noun)	intrusion (noun)
the act of entering	entry to another's property without right or permission
something that provides access (to get in or get out)	entrance by force or without permission or welcome
a movement into or inward	any entry into an area not previously occupied
	rock produced by an intrusive process
	the forcing of molten rock into fissures or between strata of an earlier rock formation

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