attraction vs level set

attraction

noun
  • An event, location, or business that has a tendency to draw interest from visitors, and in many cases, local residents. 

  • The tendency to attract. 

  • An error in language production that incorrectly extends a feature from one word in a sentence to another, e.g. when a verb agrees with a noun other than its subject. 

  • The feeling of being attracted. 

  • The sacrifice of pieces in order to expose the enemy king. 

level set

noun
  • A state of mutual understanding among parties 

  • An event consisting of level setting 

  • The set of values x for which a real-valued function f(x) is equal to a given constant. 

verb
  • To establish a baseline of mutual understanding 

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