shenanigans vs subterfuge

shenanigans

noun
  • Deceitful tricks; trickery; games. 

  • Strange, unusual, weird, or wacky occurrences. 

  • Mischievous play, especially by children. 

subterfuge

noun
  • Deception; misrepresentation of the true nature of an activity. 

  • An indirect or deceptive device or stratagem; a blind. Refers especially to war and diplomatics. 

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