The story
- Alemannic German · derived fromBiiwacht“reinforcements of guard or town watch”
- French · borrowed frombivouac
- English todaybivouac
Unadapted borrowing from French bivouac (earlier biouac, bivac), from Alemannic German Biiwacht (“reinforcements of guard or town watch”), from bii- + Wacht (“watch, guard”).
Etymology from Wiktionary, CC BY-SA 4.0.