endorse vs pull apart

endorse

noun
  • A diminutive of the pale, usually appearing in pairs on either side of a pale. 

verb
  • To report (a symptom); to describe. 

  • To write one's signature on the back of a cheque, or other negotiable instrument, when transferring it to a third party, or cashing it. 

  • To express support or approval, especially officially or publicly. 

  • To give an endorsement. 

pull apart

verb
  • to separate two people or animals that are fighting 

  • Used other than figuratively or idiomatically: see pull, apart. 

  • to become separated as a result of pulling 

  • to dismantle a machine or other mechanical device. 

  • to rigorously investigate the basis of an idea or theory. 

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