horn in vs pry

horn in is not a noun while pry is a noun.

Word	Noun	Adjective	Verb	Adverb
horn in	No	No	Yes	No
pry	Yes	No	Yes	No

As verbs, horn in and pry are synonyms defined as:

Other synonyms of horn in include intrude, nose, poke.

horn in (noun)	pry (noun)
	a heavy iron lever with one end forged into a wedge

horn in (verb)	pry (verb)
search or inquire in a meddlesome way	be nosey
	to move or force, especially in an effort to get something open
	make an uninvited or presumptuous inquiry
	search or inquire in a meddlesome way