Gordian knot

1. N (in Greek legend) a complicated knot, tied by King Gordius of Phrygia, that Alexander the Great cut with a sword (希腊传说中)戈耳迪之结; 佛里吉亚的戈耳狄俄斯国王系得复杂的结，后被伟大的亚历山大以剑割开