definition of
cache

[1] #1 cache n. a hidden storage space (for money or provisions or weapons). wn

[2] #2 cache v. [hoard, stash, lay away, hive up, squirrel away] save up as for future use. wn

[3] #3 cache n. [hoard, stash] a secret store of valuables or money. wn

[4] #4 cache n. [memory cache] (computer science) RAM memory that is set aside as a specialized buffer storage that is continually updated; used to optimize data transfers between system elements with different characteristics. wn