dispatch vs lag

dispatch

noun
  • The act of doing something quickly. 

  • A mission by an emergency response service, typically involving attending to an emergency in the field. 

  • A message sent quickly, as a shipment, a prompt settlement of a business, or an important official message sent by a diplomat, government official, military officer, etc. 

  • The passing on of a message for further processing, especially through a dispatch table. 

verb
  • To send (a shipment) with promptness. 

  • To dispose of speedily, as business; to execute quickly; to make a speedy end of; to finish; to perform. 

  • To send (a person) away hastily. 

  • To pass on for further processing, especially via a dispatch table (often with to). 

  • To rid; to free. 

  • To destroy (someone or something) quickly and efficiently. 

  • To send (an important official message) promptly, by means of a diplomat or military officer. 

  • To send (a journalist) to a place in order to report. 

lag

noun
  • A gap, a delay; an interval created by something not keeping up; a latency. 

  • A method of deciding which player shall start. Both players simultaneously strike a cue ball from the baulk line to hit the top cushion and rebound down the table; the player whose ball finishes closest to the baulk cushion wins. 

  • A stave of a cask, drum, etc.; especially (engineering) one of the narrow boards or staves forming the covering of a cylindrical object, such as a boiler, or the cylinder of a carding machine or steam engine. 

  • Delay; latency. 

  • One who lags; that which comes in last. 

  • A bird, the greylag. 

  • The fag-end; the rump; hence, the lowest class. 

  • A prisoner, a criminal. 

adj
  • Late. 

  • Last made; hence, made of refuse; inferior. 

verb
  • To respond slowly. 

  • To fail to keep up (the pace), to fall behind. 

  • To cause to lag; to slacken. 

  • To cover (for example, pipes) with felt strips or similar material (referring to a time lag effect in thermal transfer). 

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