disperse vs put back

disperse

verb
  • To break up and disappear; to dissipate. 

  • To scatter in different directions. 

  • To disseminate. 

  • To separate rays of light, etc., according to wavelength; to refract. 

  • To distribute throughout. 

adj
  • Scattered or spread out. 

put back

verb
  • To turn back; to return. 

  • To postpone an arranged event or appointment. 

  • To change the time in a time zone to an earlier time. 

  • To return something to its original place. 

  • To drink fast; to knock down alcohol. 

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