death march vs eulogy

death march

noun
  • Synonym of dead march (“mournful music for a funeral etc.”) 

  • A forced movement of people, on foot, in such circumstances that many die during the journey. 

  • A project that requires a stretch of unsustainable overwork, or whose participants feel it is destined to fail. 

eulogy

noun
  • An oration to honor a deceased person, usually at a funeral. 

  • Speaking highly of someone or something; the act of praising or commending someone or something. 

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