entry vs intrusion

entry and intrusion both are nouns.

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

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

entry (noun)	intrusion (noun)
the act of entering	entry to another's property without right or permission
the act of beginning something new	entrance by force or without permission or welcome
something that provides access (to get in or get out)	any entry into an area not previously occupied
something (manuscripts or architectural plans and models or estimates or works of art of all genres etc.) submitted for the judgment of others (as in a competition)	rock produced by an intrusive process
an item inserted in a written record	the forcing of molten rock into fissures or between strata of an earlier rock formation
a written record of a commercial transaction