go into vs penetrate

go into and penetrate both are verbs.

Word	Noun	Adjective	Verb	Adverb
go into	No	No	Yes	No
penetrate	No	No	Yes	No

As verbs, penetrate is a hyponym of go into; that is, penetrate is a word with a more specific, narrower meaning than go into:

go into (verb)	penetrate (verb)
to come or go into	come to understand
be used or required for	become clear or enter one's consciousness or emotions
	pass into or through, often by overcoming resistance
	insert the penis into the vagina or anus of
	spread or diffuse through
	make one's way deeper into or through
	enter a group or organization in order to spy on the members