Definition
To remain in a place and sleep there for one night.
过夜
Due to the severe weather, we had to stay overnight at the airport.
由于恶劣的天气，我们不得不在机场过夜。
They plan to stay overnight in the cabin on the mountain to start their hike early the next day.
他们计划在山上的小屋过夜，以便第二天一早开始他们的徒步旅行。
I don't usually stay overnight at a friend's house unless there are special circumstances.
除非有特殊情况，否则我通常不会在朋友家过夜。