toまるmaruとまtomaru
1.

To spend the night at a place other than one's own home, typically referring to a temporary lodging arrangement such as in a hotel, friend's house, or on a trip.

2.

To anchor or dock at a location, particularly in reference to a ship stopping for a period of time at a port or harbor.

3.

To have an overnight stay in a place, which may involve lodging or accommodations unrelated to one's residence, often indicating a casual or non-permanent arrangement.

Example:

まだ住所は決まっていませんので、友達の家にしばらく泊まります。