conjoin vs unlink

conjoin

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. 

noun
  • A reassembled bone, stone or ceramic artifact. 

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

unlink

noun
  • A link that is equivalent (under ambient isotopy) to finitely many disjoint circles in the plane. 

verb
  • To decouple; to remove a link from, or separate the links of. 

  • To delete (a file). 

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