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.
Storm surge. is an abnormal. rise of water generated by a. storm, over and above the. predicted astronomical tide. â¢ Itâs the change in the water level. that is due to the presence of the. storm. â¢ Since storm surge is a difference. between water levels, it does not.