ploy vs sleight

ploy

noun
  • A tactic, strategy, or scheme. 

  • Sport; frolic. 

verb
  • To form a column from a line of troops on some designated subdivision. 

sleight

noun
  • An artful trick; sly artifice; a feat so dexterous that the manner of performance escapes observation. 

  • Cunning; craft; artful practice. 

  • Dexterous practice; dexterity; skill. 

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