defect vs moth

defect

noun
  • The quantity or amount by which anything falls short. 

  • A part by which a figure or quantity is wanting or deficient. 

  • A fault or malfunction. 

verb
  • To desert one's army, to flee from combat. 

  • To abandon or turn against; to cease or change one's loyalty, especially from a military organisation or political party. 

  • To flee one's country and seek asylum. 

  • To join the enemy army. 

moth

noun
  • Anything that gradually and silently eats, consumes, or wastes any other thing. 

  • A usually nocturnal insect of the order Lepidoptera, distinguished from butterflies by feather-like antennae. 

  • The plant Vigna aconitifolia, moth bean. 

verb
  • To hunt for moths. 

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