A function key is a key on a computer or terminal keyboard which can be programmed so as to cause an operating system command interpreter or application program to perform certain actions, a form of soft key. On some keyboards/computers, function keys may have default actions, accessible on power-on.
Surge definition, a strong, wavelike, forward movement, rush, or sweep: the onward surge of an angry mob. See more.
verb. Swell means stylish, excellent or wonderful. An example of swell is a an enjoyable experience at a country club. The definition of a swell is a long, unbroken wave. An example of swell is a wave that forms in the ocean during a hurricane. Swell is defined as to grow larger beyond the normal size. An example of swell is for feet to enlarge during pregnancy.