捅破

捅破	tǒng pò	to pierce; to poke through
捅	tǒng	to poke; to jab / to give (sb) a nudge; to prod / to disclose; to reveal
破	pò	broken / damaged / worn out / lousy / rotten / to break, split or cleave / to get rid of / to destroy / to break with / to defeat / to capture (a city etc) / to expose the truth of