Lodging
Stay The Night
noun, verbal noun
A lodge where you will stay overnight is lodging. It is where you will stay the night.
This is a jukugo word that uses the on'yomi readings of the kanji. You should be able to read this on your own.
まだ今夜の宿泊先を探しているんです。
I’m still searching for a lodging place for tonight.