abjudication vs declination

abjudication

noun
  • Rejection by judicial sentence. 

declination

noun
  • A refusal. 

  • At a given point, the angle between magnetic north and true north. 

  • At a given point, the angle between the line connecting this point with the geographical center of the earth and the equatorial plane. 

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