lóng-tuǎn壟斷

to monopolize

to monopolize; to corner (the market); monopoly; monopolization

English Wiktionary, “壟斷” (CC BY-SA 4.0) — https://en.wiktionary.org/wiki/%E5%A3%9F%E6%96%B7 · confidence: Medium (Wiktionary, Hokkien)