disarm vs unsheathe

disarm

verb
  • To deprive of weapons; to deprive of the means of attack or defense; to render defenseless. 

  • To disable the security systems on. 

  • To lay down arms; to stand down. 

  • To deprive of the means or the disposition to harm; to render harmless or innocuous. 

  • To reduce one's own military forces. 

noun
  • The act of depriving a person of a weapon they carry. 

unsheathe

verb
  • To deprive of a sheath; to draw from the sheath or scabbard, as a sword. 

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