If you want to blow the whole cache clean, you can call the function cache: : clear either in a specific cache clearing action, or you could create a controller explicitly for that purpose.

Aware that there would be trouble in the markets the following day, Sants told the London Clearing House to call off a planned software change to its systems.

The consciousness of the forest will call in the fire for the job of clearing out the old dead wood so that the young trees may grow; which causes firemen in human form to strive to put out the fire.