endorse vs interpose

endorse

verb
  • To give an endorsement. 

  • 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. 

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

interpose

verb
  • To offer (one's help or services). 

  • To interrupt a conversation by introducing a different subject or making a comment. 

  • To intervene in a dispute, or in a conversation. 

  • To insert something (or oneself) between other things. 

  • To be inserted between parts or things; to come between. 

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