breadcrumb vs crock

breadcrumb

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

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

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

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. 

crock

verb
  • To put or store (something) in a crock or pot. 

  • To cover the drain holes of a planter with stones or similar material, in order to ensure proper drainage. 

  • To give off crock or smut. 

  • To transfer coloring through abrasion from one item to another. 

  • To break something or injure someone. 

noun
  • Silly talk, a foolish belief, a poor excuse, nonsense. 

  • A piece of broken pottery, a shard. 

  • An old or broken-down vehicle (and formerly a horse or ewe). 

  • A patient who is difficult to treat, especially one who complains of a minor or imagined illness. 

  • A stoneware or earthenware jar or storage container. 

  • A person who is physically limited by age, illness or injury. 

  • A low stool. 

  • The loose black particles collected from combustion, as on pots and kettles, or in a chimney; soot; smut. 

  • Colouring matter that rubs off from cloth. 

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