Definitions for "OverClocking"
Keywords:  clock, cpu, faster, endorse, processor
Running your processor at a speed faster than it's rated. Most processors can run faster than their rated speed with some sacrifice of reliability.
A means of running the processor at a higher clock speed than advertised. As far as I know there are no manufacturers who endorse this procedure officially.
The practice of setting a system to run at speeds higher than those specified by the manufacturer.  This can result in damage to the system hardware.