housekeeping vs prepping

housekeeping

noun
  • Any general tasks that involve preparation. 

  • Hospitality; a liberal and hospitable table; a supply of provisions. 

  • The chores of maintaining a house as a residence, especially cleaning. 

prepping

noun
  • The action or process of preparing something, or preparing for something. 

  • The practice of making active preparations for a possible catastrophic disaster or emergency, typically by stockpiling food, ammunition, and other supplies. 

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