Cache is defined as being stored or put away Some examples include: <span><em>The troops are looking for the former dictator’s cache of gold bars.</em></span> <span><em>When digging in the backyard, I discovered a cache of antique coins So use it when your talking about something hidden. </em></span>
If we're talking about the computer language, cache is a memory area where a temporary copy of data stored in a slower access medium is maintained, in order to speed up data recovery. Cache's function is that of storing data and instructions that the CPU may need soon. It enables the processor to work with full capacity and have as little downtime as possible.
It shifted like, most people who liked art and actually cared about it would go to art shows and spend tons of money on art. So, basically if you liked art you were in a small group of people in this time period. There were only so many people who actually liked art.