bagging vs sacking

bagging

noun
  • Cloth or other material for bags. 

  • peak bagging 

  • bootstrap aggregating 

  • Use of BVM to ventilate a patient. 

  • The act of putting anything into a bag. 

sacking

noun
  • Cheap rough cloth such as would be used to make bags (sacks). 

  • Firing or termination of an employee. 

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