bivouacsack
nounUK /ˈbɪvuæksæk/
US /ˈbɪvuæksæk/
A bivouacsack is a small bag you carry and sleep in when you camp outside.
He packed his bivouacsack and hiked up the mountain for the night.
RELATED WORDS
OTHER MEANINGS
2. A lightweight waterproof cover used to protect a sleeping bag from rain.
She pulled the bivouacsack over her sleeping bag as the storm rolled in.
3. A small one-person shelter used by soldiers or climbers.
The climber zipped himself into his bivouacsack on the narrow ledge.
4. A carry bag for camping gear.
He stuffed his bivouacsack with rope and food before setting off.