abstraction vs discharge

abstraction

noun
  • The act of abstracting, separating, withdrawing, or taking away; withdrawal; the state of being taken away. 

  • An idea of an idealistic, unrealistic or visionary nature. 

  • Any characteristic of an individual object when that characteristic has been separated from the object and is contemplated alone as a quality having independent existence. 

  • An idea or notion of an abstract or theoretical nature. 

  • The merging of two river valleys by the larger of the two deepening and widening so much so, as to assimilate the smaller. 

  • The taking surreptitiously for one's own use part of the property of another; purloining. 

  • The result of mentally abstracting an idea; the product of any mental process involving a synthesis of: separation, despecification, generalization, and ideation in any of a number of combinations. 

  • A member of an idealized subgroup when contemplated according to the abstracted quality which defines the subgroup. 

  • Any intellectual construct produced through the technique of abstraction. 

  • A separation of volatile parts by the act of distillation. 

  • A separation from worldly objects; a recluse life; the withdrawal from one's senses. 

  • Removal of water from a river, lake, or aquifer. 

  • Absence or absorption of mind; inattention to present objects; preoccupation. 

  • The act of focusing on one characteristic of an object rather than the object as a whole group of characteristics; the act of separating said qualities from the object or ideas. 

  • Abstraction is necessary for the classification of things into genera and species. 

  • An abstract creation, or piece of art; qualities of artwork that are free from representational aspects. 

  • The act of comparing commonality between distinct objects and organizing using those similarities; the act of generalizing characteristics; the product of said generalization. 

  • Any generalization technique that ignores or hides details to capture some kind of commonality between different instances for the purpose of controlling the intellectual complexity of engineered systems, particularly software systems. 

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. 

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