completion vs quiescence

completion

noun
  • The act or state of being or making something complete; conclusion, accomplishment. 

  • The space resulting from such an act. 

  • The conclusion of an act of conveyancing concerning the sale of a property. 

  • The act of making a metric space complete by adding points. 

  • A forward pass that is successfully caught by the intended receiver. 

quiescence

noun
  • The action of bringing something to rest or making it quiescent; the action of coming to rest or to a quiescent state. 

  • The state of being quiescent; dormancy. 

  • Being at rest, quiet, still, inactive or motionless. 

  • In insects, a temporary slowing down of metabolism and development in response to adverse environmental conditions, which, unlike diapause, does not involve physiological changes. 

  • The period when a cell is in a term of no growth and no division. 

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