fire vs keep

fire

verb
  • To forcibly direct (something). 

  • To shoot a gun, cannon, or similar weapon. 

  • To initiate an event (by means of an event handler). 

  • To shoot (a gun, rocket/missile, or analogous device). 

  • To drive away by setting a fire. 

  • To animate; to give life or spirit to. 

  • To shoot; to attempt to score a goal. 

  • To set (something, often a building) on fire. 

  • To set off an explosive in a mine. 

  • To light up as if by fire; to illuminate. 

  • To feed or serve the fire of. 

  • To operate a rocket engine to produce thrust. 

  • To terminate the employment contract of (an employee), especially for cause (such as misconduct or poor performance). 

  • To terminate a contract with a client; to drop a client. 

  • To inflame; to irritate, as the passions. 

  • To heat as with fire, but without setting on fire, as ceramic, metal objects, etc. 

  • To cause an action potential in a cell. 

  • To cauterize. 

adj
  • Amazing; excellent. 

noun
  • A heater or stove used in place of a real fire (such as an electric fire). 

  • The bullets or other projectiles fired from a gun or other ranged weapon. 

  • Splendour; brilliancy; lustre; hence, a star. 

  • The elements necessary to start a fire. 

  • Strength of passion, whether love or hate. 

  • Red coloration in a piece of opal. 

  • The occurrence, often accidental, of fire in a certain place, causing damage and danger. 

  • A (usually self-sustaining) chemical reaction involving the bonding of oxygen with carbon or other fuel, with the production of heat and the presence of flame or smouldering. 

  • Liveliness of imagination or fancy; intellectual and moral enthusiasm. 

  • An instance of this chemical reaction, especially when intentionally created and maintained in a specific location to a useful end (such as a campfire or a hearth fire). 

  • A planned bombardment by artillery or similar weapons, or the capability to deliver such. 

  • A severe trial; anything inflaming or provoking. 

  • An instance of firing one or more rocket engines. 

  • The aforementioned chemical reaction of burning, considered one of the Classical elements or basic elements of alchemy. 

keep

verb
  • To restrain. 

  • To supply with necessities and financially support (a person). 

  • To refrain from freely disclosing (a secret). 

  • To continue in (a course or mode of action); to not intermit or fall from; to uphold or maintain. 

  • To remain edible or otherwise usable. 

  • To remain in a state. 

  • To observe; to adhere to; to fulfill; to not swerve from or violate. 

  • To raise; to care for. 

  • To have habitually in stock for sale. 

  • To act as wicket-keeper. 

  • To enter (accounts, records, etc.) in a book. 

  • To maintain the condition of; to preserve in a certain state. 

  • To maintain (an establishment or institution); to conduct; to manage. 

  • To watch over, look after, guard, protect. 

  • To maintain possession of. 

  • To record transactions, accounts, or events in. 

  • To remain faithful to a given promise or word. 

  • To continue. 

noun
  • The state of being kept; hence, the resulting condition; case. 

  • A cap for holding something, such as a journal box, in place. 

  • The food or money required to keep someone alive and healthy; one's support, maintenance. 

  • The main tower of a castle or fortress, located within the castle walls. 

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