Answer: stockpile

AnswerCrossword Clue
STOCKPILEAmass
STOCKPILEAtom bomb hoard.
STOCKPILEAtomic granary.
STOCKPILEReserve of scarce commodities.
STOCKPILEGovernment reserve supply
STOCKPILEReserve supply
STOCKPILEHoard
stockpileA large accumulated stock of goods or materials, esp. one held in reserve for use at a time of shortage or other emergency
stockpilean accumulated reserve supply / to make such a supply