spoil vs tidy

spoil

verb
  • To ruin; to damage (something) in some way making it unfit for use. 

  • To ruin the character of, by overindulgence; to coddle or pamper to excess. 

  • To reveal the ending or major events of (a story etc.); to ruin (a surprise) by exposing it ahead of time. 

  • To render (a ballot paper) invalid by deliberately defacing it. 

  • Of food, to become bad, sour or rancid; to decay. 

  • To reduce the lift generated by an airplane or wing by deflecting air upwards, usually with a spoiler. 

noun
  • Material (such as rock or earth) removed in the course of an excavation, or in mining or dredging. Tailings. Such material could be utilised somewhere else. 

  • Plunder taken from an enemy or victim. 

tidy

verb
  • To make tidy; to neaten. 

adj
  • Generous, considerable. 

  • Appropriate or suitable as regards occasion, circumstances, arrangement, or order. 

  • Arranged neatly and in order. 

  • Not messy; neat and controlled. 

  • Satisfactory; comfortable. 

intj
  • Expression of agreement or positive acknowledgement, usually in reply to a question; great, fine. 

noun
  • A tabletop container for pens and stationery. 

  • A cover, often of tatting, drawn work, or other ornamental work, for the back of a chair, the arms of a sofa, etc. 

  • The wren. 

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