holdoff vs interruption

holdoff

noun
  • A delay or forebearance. 

  • A fixture or attachment intended to prevent direct contact between two objects. 

interruption

noun
  • A time interval during which there is a cessation of something. 

  • The act of interrupting, or the state of being interrupted. 

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