ぶっつける

to hit (e.g. one's head); to strike; to knock; to run (into); to crash (into)

to throw (at); to fling (at); to hurl (at)

to vent (e.g. one's anger); to express (one's feelings); to throw (a question at someone)

to pit (someone) against; to set against; to match against; to put up against