endue vs secret

endue

verb
  • To invest (someone) with a given quality, property etc.; to endow. 

  • To put on (a piece of clothing); to clothe (someone with something). 

  • To take on, to take the form of. 

secret

adj
  • Being or kept hidden. 

noun
  • Private seclusion. 

  • A piece of knowledge that is hidden and intended to be kept hidden. 

  • The key or principle by which something is made clear; the knack. 

  • A form of steel skullcap. 

  • Something not understood or known. 

  • Any prayer spoken inaudibly and not aloud; especially, one of the prayers in the Tridentine Mass, immediately following the "orate, fratres", said inaudibly by the celebrant. 

verb
  • To make or keep secret. 

  • To hide secretly. 

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