caracole vs plummet

caracole

verb
  • To execute a caracole. 

noun
  • A combat maneuver where riders of the same squadron turn simultaneously to their left or to their right. 

  • A spiral staircase. 

  • A half-turn performed by a horse and rider in dressage. 

plummet

verb
  • To drop swiftly, in a direct manner; to fall quickly. 

noun
  • A violent or dramatic fall. 

  • A decline; a fall; a drop. 

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