bludger vs skiver

bludger

noun
  • A person who avoids working, or doing their share of work, a loafer, a hanger-on, one who does not pull their weight. 

  • The bludger (Carangoides gymnostethus), also known as the bludger trevally, nakedbreast trevally or Bleeker's jackfish, is a widespread species of large marine fish in the jack family, Carangidae. (source: Wikipedia) 

  • A pimp, a man living off the earnings of a harlot. 

  • A ball used in the sports of Quidditch and Muggle Quidditch. 

skiver

noun
  • A truant; one who is absent without permission, especially from school. 

  • The cutting tool or machine used in splitting leather or skins. 

  • One who uses a skive (or skives). 

  • An inferior quality of leather, made of split sheepskin, tanned by immersion in sumac, and dyed, formerly used for hat linings, pocketbooks, bookbinding, etc. 

  • A slacker. 

  • A skewer. 

verb
  • To skewer, impale. 

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