book vs discharge

book

verb
  • To leave. 

  • To record bets as bookmaker. 

  • To receive the highest grade in a class. 

  • To reserve (something) for future use. 

  • To record the name and other details of a suspected offender and the offence for later judicial action. 

  • To issue a caution to, usually a yellow card, or a red card if a yellow card has already been issued. 

  • simple past tense of bake 

  • To write down, to register or record in a book or as in a book. 

  • To add a name to the list of people who are participating in something. 

  • To travel very fast. 

noun
  • A record of betting (from the use of a notebook to record what each person has bet). 

  • A book award, a recognition for receiving the highest grade in a class (traditionally an actual book, but recently more likely a letter or certificate acknowledging the achievement). 

  • A list of all players who have been booked (received a warning) in a game. 

  • A major division of a long work. 

  • A convenient collection, in a form resembling a book, of small paper items for individual use. 

  • Records of the accounts of a business. 

  • A bookmaker (a person who takes bets on sporting events and similar); bookie; turf accountant. 

  • Six tricks taken by one side. 

  • Four of a kind. 

  • The accumulated body of knowledge passed down among black pimps. 

  • The script of a musical or opera. 

  • A portfolio of one's previous work in the industry. 

  • The twenty-sixth Lenormand card. 

  • A collection of sheets of paper bound together to hinge at one edge, containing printed or written material, pictures, etc. 

  • Any source of instruction. 

  • The sum of chess knowledge in the opening or endgame. 

  • A long work fit for publication, typically prose, such as a novel or textbook, and typically published as such a bound collection of sheets, but now sometimes electronically as an e-book. 

  • A document, held by the referee, of the incidents happened in the game. 

discharge

verb
  • To expel or let go. 

  • 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 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. 

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