appulse vs stop-work

appulse

noun
  • An energetic movement towards or against something; a push, a strike. 

  • A close approach of two heavenly bodies; a conjunction or occultation. 

stop-work

noun
  • Temporary cessation of labor as a form of protest. 

  • Causing work to cease temporarily for administrative reasons such as safety concerns or legal action. 

How often have the words appulse and stop-work occurred in a corpus of books? (source: Google Ngram Viewer )