donation vs trickery

donation

noun
  • The act of giving or bestowing; a grant. 

  • A voluntary gift or contribution for a specific cause. 

trickery

noun
  • The art of dressing up; imposture. 

  • Artifice; the use of one or more stratagems. 

  • Deception or underhanded behavior. 

  • An instance of deception, underhanded behavior, dressing up, imposture, artifice, etc. 

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