Stockpile

запа́с

zapás

(supply of something kept for future use)

резе́рв

rezérv

(supply of something kept for future use)

де́лать запа́сы

délatʹ zapásy

(to accumulate or build up a supply of (something))

нака́пливать

nakáplivatʹ

(to accumulate or build up a supply of (something))

штабели́ровать

štabelírovatʹ

(to accumulate or build up a supply of (something))