to stay at a place for one night or a few nights on the way to somewhere else or before returning home

They're stopping over in Malaysia for a couple of nights on the way to Australia. 他们在去澳大利亚的途中要在马来西亚逗留几个晚上。

UK Come round for dinner one night and you can stop over. 找个晚上来我家吃饭吧，你可以住下。