obscure vs transcribe

obscure

adj
  • Dark, faint or indistinct. 

  • Difficult to understand. 

  • Not well-known. 

  • Hidden, out of sight or inconspicuous. 

  • Unknown or uncertain; unclear. 

verb
  • To hide, put out of sight etc. 

  • To render obscure; to darken; to make dim; to keep in the dark; to hide; to make less visible, intelligible, legible, glorious, beautiful, or illustrious. 

transcribe

verb
  • To represent speech by phonetic symbols. 

  • To transfer data from one recording medium to another. 

  • To cause DNA to undergo transcription. 

  • To convert a representation of language, typically speech but also sign language, etc., to a written representation of it. The term now usually implies the conversion of speech to text by a human transcriptionist with the assistance of a computer for word processing and sometimes also for speech recognition, the process of a computer interpreting speech and converting it to text. 

  • To make such a conversion from live or recorded speech to text. 

  • To adapt a composition for a voice or instrument other than the original; to notate live or recorded music. 

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