condense vs curdle

condense

verb
  • To be transformed from a gaseous state into a liquid state. 

  • To transform from a gaseous state into a liquid state via condensation. 

  • To concentrate toward the essence by making more close, compact, or dense, thereby decreasing size or volume. 

curdle

verb
  • To cause a liquid to spoil and form clumps so that it no longer flows smoothly 

  • To form curds so that it no longer flows smoothly; to cause to form such curds. (usually said of milk) 

  • To clot or coagulate; to cause to congeal, such as through cold. (metaphorically of blood) 

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