stockpile stockpile /ˈstɑːkˌpaɪl/

noun

1. A storage pile accumulated for future use  ( stockpile )
   a storage pile accumulated for future use
    The country has a stockpile of grain to be used in times of drought.
   The country has a stockpile of grain to be used in times of drought.
   
   
2. Something kept back or saved for future use or a special purpose  ( backlog , stockpile , reserve )
   something kept back or saved for future use or a special purpose
   
   

verb

1. Have on hand  ( stockpile , carry , stock )
   have on hand
    Do you carry kerosene heaters?
   Do you carry kerosene heaters?