clinch vs tenure

clinch

verb
  • To make certain; to finalize. 

  • To clasp; to interlock. 

  • To embrace passionately. 

  • To hold firmly; to clench. 

  • To bend and hammer the point of (a nail) so it cannot be removed. 

  • To set closely together; to close tightly. 

  • To fasten securely or permanently. 

noun
  • Any of several fastenings. 

  • A passionate embrace. 

  • The act or process of holding fast; that which serves to hold fast. 

  • The act of one or both fighters holding onto the other to prevent being hit or engage in standup grappling. 

  • A hitch or bend by which a rope is made fast to the ring of an anchor, or the breeching of a ship's gun to the ringbolts. 

tenure

verb
  • To grant tenure, the status of having a permanent academic position, to (someone). 

noun
  • A status of possessing a thing or an office; an incumbency. 

  • A period of time during which something is possessed. 

  • A right to hold land under the feudal system. 

  • A status of having a permanent post with enhanced job security within an academic institution. 

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