staying overnight; overnight stay
Used as a noun or adverbially to describe doing something while staying overnight, often with verbs like 行く or 出かける. Implies a trip or activity that requires an overnight stay.
I plan to go to a hot spring this weekend, staying overnight.
An overnight business trip came up for next month.
Standard spelling with the full 泊まり stem.
Variant spelling without the extra ま; less common than 泊まりがけ.
Kanji spelling using 掛け; less common than the kana がけ form.
Rare variant combining the shorter 泊り stem with 掛け.
Compound of 泊まり (とまり, 'staying', the continuative form of 泊まる) + 掛け (がけ, suffix meaning 'while doing' or 'in the process of'). The がけ is a voiced form of 掛け.