campaign vs truce

campaign

noun
  • The period during which a blast furnace is continuously in operation. 

  • A series of operations undertaken to achieve a set goal. 

verb
  • Consistently ride in races for a racing season. 

  • To take part in a campaign. 

truce

noun
  • a period of time in which no fighting takes place due to an agreement between the opposed parties 

  • an agreement between opposed parties in which they pledge to cease fighting for a limited time 

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