stimulation vs turn-off

stimulation

noun
  • An activity causing excitement or pleasure; the act of stimulating. 

  • A pushing or goading toward action. 

  • Any action or condition that creates a response; sensory input. 

turn-off

noun
  • A road where one turns off, such as a motorway exit. 

  • Something that repulses, disgusts, or discourages, especially sexually. 

How often have the words stimulation and turn-off occurred in a corpus of books? (source: Google Ngram Viewer )