excuse vs turn-off

excuse

verb
  • To provide an excuse for; to explain, with the aim of alleviating guilt or negative judgement. 

  • To forgive; to pardon. 

  • To relieve of an imputation by apology or defense; to make apology for as not seriously evil; to ask pardon or indulgence for. 

  • To allow to leave, or release from any obligation. 

noun
  • Explanation designed to avoid or alleviate guilt or negative judgment; a plea offered in extenuation of a fault. 

  • A defense to a criminal or civil charge wherein the accused party admits to doing acts for which legal consequences would normally be appropriate, but asserts that special circumstances relieve that party of culpability for having done those acts. 

  • An example of something that is substandard or of inferior quality. 

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 excuse and turn-off occurred in a corpus of books? (source: Google Ngram Viewer )