Nantoka/凹陷āo xiàn凹陷 (āo xiàn) is a Chinese word meaning “to cave in; hollow; sunken; depressed”.Meanings1to cave in; hollow; sunken; depressedCharacters in 凹陷凹āo · concave; depressed; sunken; indented; female (connector etc)陷xiàn · pitfallRelated words陷入to sink into陷害to entrap陷阱pitfall陷pitfall缺陷defect; flaw深陷to be deeply in (trouble, debt etc)凹concave; depressed; sunken; indented; female (connector etc)凹variant of 窪|洼[wa1]诬陷to entrap陷落to surrender (of a fortress)陷于caught in (a bad situation)沦陷to fall into enemy handsStudy Chinese with flashcards →