tsiân-tiǎu前兆

harbinger

harbinger; forewarning; omen; premonition; augury; portent

English Wiktionary, “前兆” (CC BY-SA 4.0) — https://en.wiktionary.org/wiki/%E5%89%8D%E5%85%86 · confidence: Medium (Wiktionary, Hokkien)