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.
Surge (soft drink) Surge (sometimes styled as SURGE) is a citrus flavored soft drink developed by the New Products team at Coca Cola Atlanta in 1997. Surge was first produced by The Coca-Cola Company to compete with Pepsi's Mountain Dew during the 1990s.