boost vs upcast

boost

verb
  • To amplify; to signal boost. 

  • To lift or push from behind (one who is endeavoring to climb); to push up. 

  • To steal. 

  • To give a booster shot to. 

  • To help or encourage (something) to increase or improve; to assist in overcoming obstacles. 

  • To jump-start a vehicle by using cables to connect the battery in a running vehicle to the battery in a vehicle that won't start. 

noun
  • A positive intake manifold pressure in cars with turbochargers or superchargers. 

  • A coordinate transformation that changes velocity. 

  • A push from behind, as to one who is endeavoring to climb. 

  • Something that helps, or adds power or effectiveness; assistance. 

upcast

verb
  • To taunt; to reproach; to upbraid. 

  • To cast from subtype to supertype. 

  • To broadcast a message or data to aircraft or satellites, especially via radio waves; as opposed to uplinking to a specific satellite or aircraft 

noun
  • A cast; a throw. 

  • A taunt; a reproach. 

  • A cast from subtype to supertype. 

  • An upset, as from a carriage. 

  • The ventilating shaft of a mine out of which the air passes after having circulated through the mine. 

  • A message transmitted via upcasting. 

  • A current of air passed along such a shaft. 

adj
  • Cast up; thrown upward. 

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