adumbrated vs occult

adumbrated

adj
  • Obscured. 

  • Depicted on a shield as an outline instead of a solid figure. 

  • Foreshadowed. 

occult

adj
  • Esoteric. 

  • Related to the occult; pertaining to mysticism, magic, or astrology. 

  • Secret; hidden from general knowledge; undetected. 

noun
  • Supernatural affairs. 

verb
  • To dissimulate, conceal, or obfuscate. 

  • To cover or hide from view. 

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