keh-tsua̍t隔絕

to completely cut off

to completely cut off; to isolate; to be cut off; to be isolated

English Wiktionary, “隔絕” (CC BY-SA 4.0) — https://en.wiktionary.org/wiki/%E9%9A%94%E7%B5%95 · confidence: Medium (Wiktionary, Hokkien)