gear vs rivet

gear

verb
  • To design or devise (something) so as to be suitable (for a particular type of person or a particular purpose). 

  • To provide with gearing; to fit with gears in order to achieve a desired gear ratio. 

  • To dress; to put gear on; to harness. 

  • To borrow money in order to invest it in assets. 

  • To be in, or come into, gear. 

adj
  • great or fantastic 

noun
  • Recreational drugs, including steroids. 

  • Clothing; garments. 

  • A wheel with grooves (teeth) engraved on the outer circumference, such that two such devices can interlock and convey motion from one to the other; a gear wheel. 

  • A configuration of the transmission of a motor car so as to achieve a particular ratio of engine to axle torque. 

  • Equipment or paraphernalia, especially that used for an athletic endeavor. 

  • A particular combination or choice of interlocking gears, such that a particular gear ratio is achieved. 

rivet

verb
  • To make firm or immovable. 

  • To command the attention of. 

  • To attach or fasten parts by using rivets. 

  • To install rivets. 

noun
  • Any fixed point or certain basis. 

  • A cylindrical mechanical fastener that attaches multiple parts together by fitting through a hole and deforming the head(s) at either end. 

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