noun
warming up sake; warmed sake
Refers to both the act of heating sake and the resulting warm sake. Commonly seen in phrases like 燗をつける (to warm sake) or 燗酒 (warm sake).
寒い日は燗をつけた日本酒が美味しい。
On cold days, warmed sake is delicious.
この居酒屋では燗酒が人気です。
At this izakaya, warm sake is popular.