stackkeeper
nounUK /ˈstækˌkiːpə/
US /ˈstækˌkiːpər/
A stackkeeper is a person who takes care of a pile of things and keeps it neat.
The stackkeeper made sure every book was back in its pile before the library closed.
OTHER MEANINGS
2. A worker in a warehouse who keeps stacks of boxes tidy and safe.
The stackkeeper checked that the boxes were not leaning too far.
3. A small tool or clip that holds papers in a neat stack.
She used a stackkeeper to keep her notes together on the desk.
4. In a game, a player who guards a pile of tokens or cards.
The stackkeeper watched the token pile while the others took their turns.