noun, noun or participle which takes 'suru', intransitive verb
bivouac; encampment; camping out in the open
Primarily a military term for setting up a temporary camp without tents or shelter, often in the field. Can also refer to outdoor camping in a broader sense.
部隊は山中で露営した。
The troops bivouacked in the mountains.
露営地を設営する。
Set up a bivouac site.