nagaika vs rawhide

nagaika

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

rawhide

noun
  • A whip made from twisted untanned leather. 

  • Untanned hide. 

verb
  • To clear (a pump) of sediment by starting and stopping it repeatedly. 

  • To beat with a rawhide whip. 

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