fusee vs mix up

fusee

noun
  • One who, or that which, fuses or is fused; an individual component of a fusion. 

  • A colored flare used as a warning on the railroad. 

  • A light musket or firelock. 

  • A large friction match. 

  • A fuse for an explosive. 

  • A conical, grooved pulley in early clocks, antique watches, and possibly all non-electronic marine chronometers. 

mix up

noun
  • A mix, blend, or variety. 

  • A confusion or reversal. 

verb
  • To become involved with, especially socially or romantically. 

  • To confuse or reverse. 

  • To prepare something from ingredients that are mixed. 

  • To shuffle. 

  • To combine thoroughly. 

  • To mix or blend thoroughly and completely. 

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