打うち崩くずす

1. 1to break down (an opponent's defenses) ; to defeat ; to crush (someone) Translated by Jiyomi
2. 2to knock out the opponent's pitcher (with consecutive base hits) Translated by Jiyomi
3. 3to break (an established notion) ; to refute (e.g. a theory) Translated by Jiyomi

Other writings and readings

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JMdict entry 2870353. Source and licence.