tâu-tia̍k投敵

to go over to the enemy

to go over to the enemy; to defect to the enemy

English Wiktionary, “投敵” (CC BY-SA 4.0) — https://en.wiktionary.org/wiki/%E6%8A%95%E6%95%B5 · confidence: Medium (Wiktionary, Hokkien)