raid vs shield

raid

verb
  • To indulge oneself by taking from. 

  • To engage in a raid against. 

  • To lure from another; to entice away from. 

noun
  • A quick hostile or predatory incursion or invasion in a battle. 

  • An activity initiated at or towards the end of a live broadcast by the broadcaster that sends its viewers to a different broadcast, primarily intended to boost the viewership of the receiving broadcaster. This is frequently accompanied by a message in the form of a hashtag that is posted in the broadcast's chat by the viewers. 

  • An attack or invasion for the purpose of making arrests, seizing property, or plundering. 

  • A large group in a massively multiplayer online game, consisting of multiple parties who team up to defeat a powerful enemy. 

  • An attacking movement. 

shield

verb
  • To shelter; to protect oneself. 

  • To protect, to defend. 

  • to protect from the influence of 

noun
  • A large expanse of exposed stable Precambrian rock. 

  • A wide and relatively low-profiled volcano, usually composed entirely of lava flows. 

  • Parts at the front and back of a vehicle which are meant to absorb the impact of a collision 

  • A broad piece of defensive armor, held in hand, formerly in general use in war, for the protection of the body. 

  • One who protects or defends. 

  • A spot resembling, or having the form of a shield. 

  • A sign or symbol, usually containing numbers and sometimes letters, identifying a highway route. 

  • A framework used to protect workmen in making an adit under ground, and capable of being pushed along as excavation progresses. 

  • The escutcheon or field on which are placed the bearings in coats of arms. 

  • A field of energy that protects or defends. 

  • In lichens, a hardened cup or disk surrounded by a rim and containing the fructification, or asci. 

  • A police badge. 

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