Definition of caches:
(n) :
(computing) A fast temporary storage where recently or frequently used information is stored to avoid having to reload it from a slower storage medium.
(n) :
A store, protected and often hidden in some way, of things that may be required in the future, such that they can be retrieved rapidly.
(n) :
Such a store of physical supplies, placed by humans or other animals for practical reasons.
(v) :
(transitive) To place in a cache.
(v) :
(transitive, computing) To store data in a cache.
(n) :
(geocaching) A container containing treasure in a global treasure-hunt game.