運
うん · un · JLPT N3 · noun
luck
🍀🎲 運 = 辶 move + 軍 army: luck is what carries you along, like a marching army
運 also means to carry or transport (運転 driving, 運動 exercise). Luck is what life carries your way. For the sound, うん is also the casual Japanese yes, so good 運 is when fate says un to you.