a place of escape from danger
Collins Concise English Dictionary © HarperCollins Publishers::
bolt-hole
(bōlt′hōl′),USA pronunciation n.
- a hole in the ground, protected opening in bushes, etc., into which an animal can flee when pursued or frightened.
- a place or avenue of escape or refuge:The remote mountain village was a safe bolt-hole for refugees during the war.
- 1830–40
'bolt hole' also found in these entries (note: many are not synonyms or translations):