discharge vs escape

discharge

noun
  • The act of expelling or letting go. 

  • 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 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. 

verb
  • 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 give forth; to emit or send out. 

  • 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. 

escape

noun
  • The act of leaving a dangerous or unpleasant situation. 

  • Leakage or outflow, as of steam or a liquid, or an electric current through defective insulation. 

  • escape key 

  • A holiday, viewed as time away from the vicissitudes of life. 

  • A defective product that is allowed to leave a manufacturing facility. 

  • A successful shot from a snooker position. 

  • The text character represented by 27 (decimal) or 1B (hexadecimal). 

  • Something that has escaped; an escapee. 

  • An apophyge. 

verb
  • To cause (a single character, or all such characters in a string) to be interpreted literally, instead of with any special meaning it would usually have in the same context, often by prefixing with another character. 

  • To elude the observation or notice of; to not be seen or remembered by. 

  • To halt a program or command by pressing a key (such as the "Esc" key) or combination of keys. 

  • To get free; to free oneself. 

  • To avoid (any unpleasant person or thing); to elude, get away from. 

  • To avoid capture; to get away with something, avoid punishment. 

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