bivouac
BIV-oo-ak
/ˈbɪv.u.æk/
A temporary, improvised campsite or shelter without tents, used by mountaineers or soldiers during emergencies.
Implies raw, minimal shelter made under urgent, harsh conditions rather than a planned leisure camping trip.
The story behind the word. Originating in 18th-century Swiss German military vocabulary as 'beiwacht' (an auxiliary night watch). Soldiers on extra guard duty had to sleep outdoors without tents near their posts, giving rise to the modern concept of minimal outdoor shelter.
Word relationships
- encampment: Encampment suggests a set-up camp with tents and structures, whereas bivouac implies crude, emergency shelter.
- campsite: Campsite is a recreational, planned location; bivouac is makeshift survival shelter.
- permanent shelter: A fixed structure providing lasting warmth and habitation.
Commonly confused with
- bivvy: 'Bivvy' is simply the modern informal shortened slang for bivouac.
Word family
- bivouacking (verb): Setting up an temporary emergency night shelter.
Collocations
- forced bivouac
- bivouac sack
- bivouac site
- emergency bivouac
Example sentences
- "Overtaken by nightfall on the ridge, the climbers were forced to bivouac on a narrow ledge in freezing temperatures." Forced night stay
- "They carved a small bivouac into the snowdrift to block the howling arctic gale." Emergency shelter
Memory hook
BIVOUAC = Built In Very Odd Urgent Alpine Conditions. Temporary emergency shelter.
When not to use
Do not use for comfortable camping in fully pitched tent sites or developed cabins.
Fun facts
- Modern climbers use ultra-light waterproof fabric envelopes called 'bivy sacks' that slip directly over a sleeping bag.
Related words
Explore more words
encampment, unsheltered, improvise, sojourn, skirmish, subsist
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