bivouac (encampment for the night)
From earlier bivoie, biouac, bivac, from Alemannic German Biiwacht (“a patrol of citizens added - in time of alarm or commotion - to the regular town watch”), from bii- (“by-”) + Wacht (“watch, guard”).
Practica hablar y memorizar " bivouac " y muchas otras palabras y oraciones en francés .