This is the 8110th most frequent Japanese word.
寝泊まり
Staying and sleeping.
In this sentence, '寝泊まり' is used to indicate staying and sleeping temporarily at a specific location, such as a mountain hut.
私は山小屋で寝泊まりしている。
I am staying overnight at a mountain hut.
Here, '寝泊まり' describes a situation where someone resides temporarily near or at a place of occupation for convenience reasons.
彼は仕事のために建設現場に寝泊まりしている。
He is staying overnight at the construction site for work.
In this context, '寝泊まり' conveys the idea of temporary accommodation and sleeping arrangements at a campsite while traveling.