phòa-khiah破隙

crack or gap on a utensil

crack or gap on a utensil; loophole; flaw; weak point

English Wiktionary, “破隙” (CC BY-SA 4.0) — https://en.wiktionary.org/wiki/%E7%A0%B4%E9%9A%99 · confidence: Medium (Wiktionary)