skelp vs spang

skelp

verb
  • To move briskly along. 

  • To beat or slap. 

  • To form (a plate or bar of metal, etc.) into a skelp. 

  • To bend round (a skelp) in tube-making. 

noun
  • A narrow strip of rolled or forged metal, ready to be bent and welded to form a pipe. 

  • A blow; a smart stroke. 

  • A large portion. 

  • A squall; a heavy fall of rain. 

spang

verb
  • To hitch; fasten. 

  • To set with bright points: star or spangle. 

  • To cause to spring; set forcibly in motion; throw with violence. 

  • To strike or ricochet with a loud report 

  • To leap; spring. 

noun
  • A bound or spring; a leap. 

  • A span. 

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