breadcrumb vs break out

breadcrumb

verb
  • To use clues or enticements to lead someone in the desired direction. 

  • To add navigational breadcrumbs to (a web page or user interface). 

  • To sprinkle breadcrumbs on to food, normally before cooking. 

noun
  • A single link in a chain indicating the hierarchical location of a directory, web page or similar, used as a navigation aid. 

  • One in a series of clues leading to a person or place. 

  • A tiny piece of bread, either one that falls from bread as it is cut or eaten, or one made deliberately by crumbling bread. 

break out

verb
  • To rescue someone or aid their escape as in sense 1 

  • To bring out from storage, use, or present. 

  • To take or force out by breaking. 

  • Of a record: to achieve success. 

  • To escape, especially forcefully or defiantly. Notionally, to escape by breaking. 

  • To separate from a bundle. 

  • To suddenly get pimples or a rash, especially on one's face. 

  • To begin suddenly; to emerge in a certain condition. 

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