stockpile
/ˈstɒkpaɪl/Definitions
1. noun
a large store of goods, supplies, or materials accumulated or collected for future use or sale
“The government stockpiled emergency food supplies in case of a natural disaster.”
2. verb
to accumulate or store something, especially in a large quantity, for future use or sale
“The company is stockpiling raw materials in anticipation of increased demand.”