0 someone who collects large amounts of something and keeps it for themselves, often in a secret place:
1 a person or organization that collects a lot of money or objects, sometimes secretly:
Food hoarders were threatened with long prison sentences.
Many hoarders are very bright, articulate people.
Public resources for helping hoarders are extremely limited.
But not being a hoarder, he spent his cash as fast as he earned it.
A model of caching depth: implications for scatter hoarders and plant dispersal.
There are risks here, since it assumes a break away from so much of past museums' roles as hoarders of whatever was on offer.
If one hoards and the other shares, the one who receives some of each medicine (the hoarder) will survive with 80% probability, but the other will surely die.