discharge vs void

discharge

verb
  • To give forth; to emit or send out. 

  • To operate (any weapon that fires a projectile, such as a shotgun or sling). 

  • To send away (a creditor) satisfied by payment; to pay one's debt or obligation to. 

  • To relieve of an office or employment; to send away from service; to dismiss. 

  • To release (an accumulated charge). 

  • To release legally from confinement; to set at liberty. 

  • To let fly, as a missile; to shoot. 

  • To free of a debt, claim, obligation, responsibility, accusation, etc.; to absolve; to acquit; to forgive; to clear. 

  • To release (an auxiliary assumption) from the list of assumptions used in arguments, and return to the main argument. 

  • To unload a ship or another means of transport. 

  • To release (an inpatient) from hospital. 

  • To put forth, or remove, as a charge or burden; to take out, as that with which anything is loaded or filled. 

  • To set aside; to annul; to dismiss. 

  • To bleach out or to remove or efface, as by a chemical process. 

  • To release (a member of the armed forces) from service. 

  • To accomplish or complete, as an obligation. 

  • To expel or let go. 

  • To let fly; to give expression to; to utter. 

noun
  • The volume of water transported by a river in a certain amount of time, usually in units of m³/s (cubic meters per second). 

  • The process of flowing out. 

  • The act of firing a projectile, especially from a firearm. 

  • Pus or exudate (other than blood) from a wound or orifice, usually due to infection or pathology. 

  • The act of accomplishing (an obligation) or repaying a debt etc.; performance. 

  • The act of expelling or letting go. 

  • The act of releasing an inpatient from hospital. 

  • The act of releasing an accumulated charge. 

  • The act of releasing a member of the armed forces from service. 

  • The process of unloading something. 

void

verb
  • To throw or send out; to evacuate; to emit; to discharge. 

  • To make invalid or worthless. 

  • To empty. 

adj
  • That does not return a value; a procedure. 

  • Containing nothing; empty; not occupied or filled. 

  • Having no incumbent; unoccupied; said of offices etc. 

  • Being without; destitute; devoid. 

  • Containing no immaterial quality; destitute of mind or soul. 

  • Not producing any effect; ineffectual; vain. 

  • Of no legal force or effect, incapable of confirmation or ratification. 

noun
  • An empty place; A location that has nothing useful. 

  • An empty space; a vacuum. 

  • A collection of adjacent vacancies inside a crystal lattice. 

  • A pocket of vapour inside a fluid flow, created by cavitation. 

  • An extended region of space containing no galaxies. 

  • An empty space between floors or walls, including false separations and planned gaps between a building and its facade. 

  • A black cat. 

How often have the words discharge and void occurred in a corpus of books? (source: Google Ngram Viewer )