decoy vs dragnet

decoy

verb
  • To lead into danger by artifice; to lure into a net or snare; to entrap. 

  • To act as, or use, a decoy. 

noun
  • A real or fake animal used by hunters to lure game. 

  • A person or object meant to lure somebody into danger. 

  • Deceptive military device used to draw enemy attention or fire away from a more important target. 

dragnet

verb
  • To make heightened efforts to catch a suspect. 

  • To drag a net across the bottom of a body of water. 

noun
  • Heightened efforts by law-enforcement personnel to capture suspects. 

  • A net dragged across the bottom of a body of water. 

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