stockpile

باللغة العربية: مَخْزُون، اِحْتِياطِيّ

1. A supply (especially a large one) of something kept for future use, specifically in case the cost of the item increases or if there a shortage. (figuratively)
2. A supply of nuclear weapons kept by a country; a nuclear stockpile. (figuratively)
3. A pile of coal or ore heaped up on the ground after it has been mined. (figuratively)

الجمع stockpiles