bivvy sack
(also bivvy sak) Mountaineering slang
noun
= bivouac bag.
Origin
1970s; earliest use found in Backpacker.
- retransfigure
- retransform
- retransformation
- retransfuse
- retranslate
- retranslation
- retransmission
- retransmissive
- retransmit
- retransmute
- retransplant
- retransport
- retransportation
- retravel
- retraverse
- retravirus
- retraxit
- retread
- retread course
- retreader
- retreat
- retreatal
- retreatant
- retreat beating
- retreat center