busk vs pinion

busk

noun
  • A corset. 

  • A strip of metal, whalebone, wood, or other material, worn in the front of a corset to stiffen it. 

verb
  • To solicit money by entertaining the public in the street or in public transport. 

  • To tack, cruise about. 

pinion

noun
  • A wing. 

  • The smallest gear in a gear train. 

  • Any of the outermost primary feathers on a bird's wing. 

  • A moth of the genus Lithophane. 

  • The joint of a bird's wing farthest from the body. 

verb
  • To restrain; to limit. 

  • To cut off the pinion of a bird’s wing, or otherwise disable or bind its wings, in order to prevent it from flying. 

  • To bind the arms of someone, so as to deprive him of their use; to disable by so binding. 

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