prepper

noun4

1. •
   Someone who actively prepares for emergencies by having useful things on hand, such as extra water, food, medicine, fuel, and so on.
2. •
   A survivalist.

   • The preppers were living in flush times in a beautiful region, but it seemed like the first thing they did with money was steel for the apocalypse. — 2020
3. •
   (UK, slang) A student at a prep school.
4. •
   (UK, slang) A prep school.

   • ‘We have a vacancy at a very nice little prepper in North Yorkshire. Cundall Manor.’ — 2010