酝 ㄩㄣ ˋ yùn 酿 ㄋㄧㄤ ˋ niàng 醞 ㄩㄣ ˋ yùn 釀 ㄋㄧㄤ ˋ niàng (of alcohol) to ferment (of a crisis) to be brewing to mull over (an issue) to hold exploratory discussions