butt against vs run into

butt against and run into both are verbs.

Word	Noun	Adjective	Verb	Adverb
butt against	No	No	Yes	No
run into	No	No	Yes	No

As verbs, butt against and run into are synonyms defined as:

Other synonyms of butt against include bump into, jar against, knock against.

As verbs, run into is a hypernym of butt against; that is, run into is a word with a broader meaning than butt against:

Other hypernyms of butt against include collide with, hit, impinge on, strike.

butt against (verb)	run into (verb)
lie adjacent to another or share a boundary	collide violently with an obstacle
collide violently with an obstacle	hit against; come into sudden contact with
	come together
	be beset by