slush vs sugar soap

slush

noun
  • A mixture of white lead and lime, used as a paint to prevent oxidation. 

  • Liquid mud or mire. 

  • A soft mixture of grease and other materials, used for lubrication. 

  • Flavored shaved ice served as a drink. 

  • Half-melted snow or ice, generally located on the ground. 

  • Unsolicited manuscripts, as in slush pile. 

  • The refuse grease and fat collected in cooking, especially on shipboard. 

verb
  • To smear with slushy liquid or grease. 

  • To paint with a mixture of white lead and lime. 

  • To slosh or splash; to move as, or through, a slushy or liquid substance. 

sugar soap

noun
  • An extremely powerful detergent used for washing surfaces prior to painting. 

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