boarding vs ouster

boarding

noun
  • A penalty called for pushing into the boards. 

  • The riding of a skateboard. 

  • The act of people getting aboard a ship aircraft, train, bus, etc.; embarkation. 

  • The act of a sailor or boarding party attacking an enemy ship by boarding it. 

  • A structure made of boards. 

ouster

noun
  • Action by a cotenant that prevents another cotenant from enjoying the use of jointly owned property. 

  • Someone who ousts. 

  • A putting out of possession; dispossession; ejection. 

  • Specifically, the forceful removal of a politician or regime from power; coup. 

verb
  • To oust. 

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