condense vs disjoin

condense

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

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

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

disjoin

verb
  • To separate; to disunite. 

  • To become separated. 

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