conjoin vs unfasten

conjoin

noun
  • A reassembled bone, stone or ceramic artifact. 

  • One of the words or phrases that are coordinated by a conjunction. 

verb
  • To combine two sets, conditions, or expressions by a logical AND; to intersect. 

  • To marry. 

  • To unite, to join, to league. 

  • To join together; to unite; to combine. 

  • To join as coordinate elements, often with a coordinating conjunction, such as coordinate clauses. 

unfasten

verb
  • To come unloosed or untied. 

  • To detach from any connecting agency or link; to disconnect. 

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