This word is acceptable for play in the US & UK dictionaries that are being used in the following games:

• Lexulous
• Wordscraper
• Wordosaur

n. Plural form of cache.

"At the end we close all the windows but one and let the browser sit for a few minutes so see if they will reclaim memory, clear short-term caches, etc."

cached    caches    caching   

stock    store    fund    storage space    save    save up    lay aside   

evasion and recovery    concealment    evasion    evader    recovery operations    recovery   

hoard    stockpile    bury    hide    store   

A    A.    Asch    Ash    Ashe    Bash    Bay    Bombay    Bua    Ca   

database    buffer    configuration    storage    processor    authentication    directory    access    hardware    browser