bolthole
Word family nounbolterboltheadboltholeboltadjectivebolt-on
bolt·hole /ˈbəʊlthəʊl $ ˈboʊlthoʊl/ noun [countableC] British EnglishBrE HIDE/MAKE IT HARD TO FIND OR SEEa place where you can escape to and hide 避难所，藏身处 a bolthole in the country 乡下的藏身处