jolt vs wrack up

jolt

verb
  • To shock emotionally. 

  • To push or shake abruptly and roughly. 

  • To shake; to move with a series of jerks. 

  • To shock (someone) into taking action or being alert 

  • To knock sharply 

noun
  • An act of jolting. 

  • A surprise or shock. 

  • A narcotic injection. 

  • A long prison sentence. 

wrack up

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