flow vs surge

flow

verb
  • To rise, as the tide; opposed to ebb. 

  • To move as a fluid from one position to another. 

  • To have or be in abundance; to abound, so as to run or flow over. 

  • To move or match smoothly, gracefully, or continuously. 

  • To hang loosely and wave. 

  • To arrange (text in a wordprocessor, etc.) so that it wraps neatly into a designated space; to reflow. 

  • To allow (a liquid) to flow. 

  • To cover with water or other liquid; to overflow; to inundate; to flood. 

  • To discharge excessive blood from the uterus. 

  • To proceed; to issue forth. 

  • To cover with varnish. 

noun
  • The ability to skilfully rap along to a beat. 

  • The sequence of steps taken in a piece of software to perform some action. 

  • A formalization of the idea of the motion of particles in a fluid, as a group action of the real numbers on a set. 

  • A morass or marsh. 

  • The amount of a fluid that moves or the rate of fluid movement. 

  • A mental state characterized by concentration, focus and enjoyment of a given task. 

  • The movement of a real or figurative fluid. 

  • The emission of blood during menstruation. 

  • A flow pipe, carrying liquid away from a boiler or other central plant (compare with return pipe which returns fluid to central plant). 

  • Movement in people or things characterized with a continuous motion, involving either a non solid mass or a multitude. 

  • The rising movement of the tide. 

  • Smoothness or continuity. 

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). 

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