clamor vs upturn

clamor

verb
  • To cry out and/or demand. 

  • To demand by outcry. 

  • To influence by outcry. 

  • To become noisy insistently. 

noun
  • Any loud and continued noise. 

  • A continued public expression, often of dissatisfaction or discontent; a popular outcry. 

  • A great outcry or vociferation; loud and continued shouting or exclamation. 

upturn

verb
  • to turn (something) up or over 

noun
  • an upward turn or trend, especially in business activity or profit 

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