surge vs throng

surge

verb
  • To rush, flood, or increase suddenly. 

  • To slack off a line. 

  • To experience a momentary reversal of airflow through the compressor section due to disruption of intake airflow. 

  • To accelerate forwards, particularly suddenly. 

noun
  • A deployment in large numbers at short notice. 

  • The maximum amplitude of a vehicle's forward/backward oscillation. 

  • The tapered part of a windlass barrel or a capstan, upon which the cable surges, or slips. 

  • A sudden transient rush, flood or increase. 

  • A momentary reversal of the airflow through the compressor section of a jet engine due to disruption of the airflow entering the engine's air intake, accompanied by loud banging noises, emission of flame, and temporary loss of thrust. 

  • A sudden electrical spike or increase of voltage and current. 

  • The swell or heave of the sea (FM 55-501). 

throng

verb
  • To crowd or press, as persons; to oppress or annoy with a crowd of living beings. 

  • To congregate. 

  • To crowd into a place, especially to fill it. 

noun
  • A group of people crowded or gathered closely together. 

  • A group of things; a host or swarm. 

adj
  • Filled with persons or objects; crowded. 

  • Busy; hurried. 

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