rathole

rotankolo An entrance to a living area or passageway used by mice or rats.
A living area used by mice or rats.
A particularly squalid human residence.
An area of a silo that has undergone ratholing, so that material moves mostly through the centre and accumulates around the edges.
puhekieltä to hoard.
puhekieltä to take a conversation off topic, especially in technical meetings.
puhekieltä to surreptitiously or prematurely remove chips during a poker game.
puhekieltä (of material) to empty only in the center of a hopper or silo, persisting circumferentially.