Read Edit View history Discussion 阃 kǔn threshold Origin Definitions Defs Strokes Stroke Words Sentences Sents Components 门 门 Meaning component mén, men door gate 困 困 Sound component kùn to trap, surround Sources Readings & variants Unicode 閫 threshold Traditional Components 門 門 Meaning component mén, men door gate 困 困 Sound component kùn to trap, surround Historical Pronunciations Middle ChineseOld ChineseZhengzhangkʰuːnʔUnicodekuə̌n Sources Readings & variants Unicode Historical pronunciations Zhengzhang Shangfang