depose vs retard

depose

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

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

  • 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 

retard

verb
  • To put off; to postpone. 

  • To decelerate; to slow down. 

  • To keep delaying; to continue to hinder; to prevent from progressing. 

noun
  • Retardation; delay. 

  • A slowing down of the tempo; a ritardando. 

  • A person or being who is extremely stupid or slow to learn. 

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