straighten vs twirl

straighten

verb
  • To stand up, especially from a sitting position. 

  • To clarify a situation or concept to (an audience). 

  • To bribe or corrupt. 

  • To cause to become straight. 

  • To become straight. 

  • To put in order; to sort; to tidy up. 

twirl

verb
  • To perform a twirl. 

  • To twist round. 

  • To pitch. 

  • To rotate rapidly. 

noun
  • A little twist of some substance; a swirl. 

  • A movement where a person spins round elegantly; a pirouette. 

  • Any rotating movement; a spin. 

  • A prison guard. 

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