What's the noun for cache? Here's the word you're looking for.
cache
A store of things that may be required in the future, which can be retrieved rapidly, protected or hidden in some way.
(computing) A fast temporary storage where recently or frequently used information is stored to avoid having to reload it from a slower storage medium.
(geocaching) A container containing treasure in a global treasure-hunt game.
“In half of the 20 trials, a yellow pine chipmunk was the initial cacher and in half a deer mouse was the initial cacher.”
“Les intermittences de sa manifestation dans les exercices democratiques formels ne doit pas cacher la permanence de son actualisation dans les comportements quotidiens.”