The figurative language being used is Idiom
Synonym = same.
Synonyms for the word store (meaning to keep)
Stock, cache, hoard, reserve, stockpile, bank.
Synonyms for the word store (where to buy)
Megastore, chain store, shop, general store, market, boutique.
<span>The reason Stuart was called "Fats" was that he was skinny.</span>