say it: STAHK-pahyl
stockpile is a noun and verb meaning "something kept back or saved for future use or a special purpose". It carries 3 recorded senses.
something kept back or saved for future use or a special purpose
a storage pile accumulated for future use
Forms marked · are formed by the regular rule rather than recorded in the source data. English keeps a few hundred irregulars and the rest follow the pattern, so the rule is right far more often than not — but it is a rule, and the mark says so.
Definitions, synonyms and semantic relations for stockpile come from Princeton University’s WordNet. The pronunciation comes from the CMU Pronouncing Dictionary. Commonness is measured against a corpus of everyday English. Full sources and licences.