dry spell vs privation

dry spell

noun
  • A period or time where there is little activity, productivity, low income etc. 

  • A drawn-out period where the weather has been dry, for an abnormally long time; shorter and not as severe as a drought. 

  • A period of time without sexual intercourse. 

privation

noun
  • The state of being very poor, and lacking the basic necessities of life. 

  • The act of depriving someone of such basic necessities; deprivation. 

  • The state of being deprived of or lacking an attribute formerly or properly possessed; the loss or absence of such an attribute. 

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