assist vs dead-end

assist

noun
  • A decisive pass made to the goal scorer 

  • A helpful action or an act of giving. 

  • A defensive play, allowing a teammate to record a putout. 

verb
  • To help. 

  • To make a pass that leads directly towards scoring. 

  • To help compensate for what is missing with the help of a medical technique or therapy. 

dead-end

noun
  • A road with no exit. 

  • A position that offers no hope of progress. 

verb
  • To come to a dead-end. 

adj
  • Going nowhere; blocked. 

How often have the words assist and dead-end occurred in a corpus of books? (source: Google Ngram Viewer )