black box vs switch

black box

noun
  • A device used in phreaking that prevents the calling party from being billed for the call placed. 

  • A flight recorder; the brightly colored cockpit voice recorders and flight data recorders in an aircraft designed to aid in determining the cause of an accident. 

  • A type of theater characterized by a lack of decoration or complex mechanisms. 

  • A theoretical construct or device with known input and output characteristics but unknown method of operation. 

  • Any similar device on motor vehicles, such as rail event recorders and ship trip recorders. 

verb
  • To focus on the inputs and outputs without worrying about the internal complexity. 

switch

noun
  • A system of specialized relays, computer hardware, or other equipment which allows the interconnection of a calling party's telephone line with any called party's line. 

  • A variant of crazy eights where one card, such as an ace, reverses the direction of play. 

  • A separate mass or tress of hair, or of some substance (such as jute) made to resemble hair, formerly worn on the head by women. 

  • A command line notation allowing specification of optional behavior. 

  • Synonym of rute. 

  • A movable section of railroad track which allows the train to be directed down one of two destination tracks; (set of) points. 

  • A device to turn electric current on and off or direct its flow. 

  • A mechanism within DNA that activates or deactivates a gene. 

  • A change or exchange. 

  • One who is willing to take either a submissive or a dominant role in a sexual relationship. 

  • A networking device connecting multiple wires, allowing them to communicate simultaneously, when possible. Compare to the less efficient hub device that solely duplicates network packets to each wire. 

  • A slender woody plant stem used as a whip; a thin, flexible rod, associated with corporal punishment in the United States. 

  • A programming construct that takes different actions depending on the value of an expression. 

verb
  • To trim. 

  • To change places, tasks, etc. 

  • To take on the opposite role (leader vs. follower) in a partner dance. 

  • To exchange. 

  • To swing or whisk. 

  • To get angry suddenly; to quickly or unreasonably become enraged. 

  • To change (something) to the specified state using a switch. 

  • To be swung or whisked. 

  • To turn from one railway track to another; to transfer by a switch; generally with off, from, etc. 

  • To whip or hit with a switch. 

  • To shift to another circuit. 

adj
  • Pertaining to skiing backwards. 

  • Pertaining to riding with the front and back feet swapped round compared to one's normal position. 

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