bivouac
n. படைவீரர்கள் வெட்டவௌதயில் இராத்தங்குதல், (வினை) வெட்ட வௌதயில் இரவைக்கழி.
Biv"ouac, n. Etym: [F. bivouac, bivac, prab. fr. G. beiwache, or beiwacht; bei by, near + wachen to watch, wache watch, guard. See By, and Watch.] (Mil.) (a) The watch of a whole army by night, when in danger of surprise or attack. (b) An encampment for the night without tents or covering. Biv"ouac, v. i. [imp. & p. p. Bivouacked (p. pr. & vb. n. Bivouacking.] (Mil.) (a) To watch at night or be on guard, as a whole army. (b) To encamp for the night without tents or covering.