dead-end vs discomposure

dead-end

noun

  • A position that offers no hope of progress. 

  • A road with no exit. 

verb

  • To come to a dead-end. 

adj

  • Going nowhere; blocked. 

discomposure

noun

  • The state of being discomposed. 

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