cudgel vs nagaika

cudgel

noun
  • A short heavy club with a rounded head used as a weapon. 

  • Anything that can be used as a threat to force one's will on another. 

verb
  • To strike with a cudgel. 

  • To exercise (one's wits or brains). 

nagaika

noun
  • A short, thick braided whip with a round cross-section, used by the Cossacks. 

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