surrender vs unseat

surrender

verb
  • To give up possession of; to yield; to resign. 

  • To yield (a town, a fortification, etc.) to an enemy. 

  • To give up into the power, control, or possession of another. 

  • To yield (oneself) to an influence, emotion, passion, etc. 

  • For a policyholder, to voluntarily terminate an insurance contract before the end of its term, usually with the expectation of receiving a surrender value. 

  • To abandon (one's hand of cards) and recover half of the initial bet. 

  • To give oneself up into the power of another, especially as a prisoner; to submit or give in. 

noun
  • An act of surrendering, submission into the possession of another; abandonment, resignation. 

  • The yielding or delivery of a possession in response to a demand. 

  • The yielding of the leasehold estate by the lessee to the landlord, so that the tenancy for years merges in the reversion and no longer exists. 

unseat

verb
  • To remove from some (especially political) position or office; to dethrone. 

  • To cause something to be removed or replaced in its role; to displace, overturn. 

  • To upset the composure of (in various ways); to astound, shock, or unsettle. 

  • To come out or off of a seat. 

  • To remove or dislodge from a seat (especially referring to horse riding). 

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