depose vs upgrade

depose

verb
  • To testify; to bear witness; to claim; to assert; to affirm. 

  • To put down; to lay down; to deposit; to lay aside; to put away. 

  • To interrogate and elicit testimony from during a deposition; typically done by a lawyer. 

  • To take or swear an oath. 

  • To remove (a leader) from (high) office, without killing the incumbent. 

  • To give evidence or testimony, especially in response to interrogation during a deposition 

upgrade

noun
  • An upward grade or slope. 

  • An improvement 

  • An improved component or replacement item, usually applied to technology 

verb
  • To improve, usually applied to technology, generally by complete replacement of one or more components 

  • To replace with something better. 

  • To improve the equipment or furnishings of or services rendered to 

  • To replace a program with a later version of itself, a version having a higher version number or marketed under a more recent product name. 

  • To improve in condition or status. 

adv
  • Up a slope or grade. 

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