Godan verb with 'ru' ending, Transitive verb
to break; to smash; to defeat; to destroy; to eliminate
戦車や飛行機は軍隊を打ち破ることはできようが、国民を征服することはできない。Tanks and planes may defeat the troops but they cannot conquer the people.
Also written 討ち破る【うちやぶる】、打破る【うちやぶる】、撃ち破る【うちやぶる】、うち破る【うちやぶる】