hamstring vs impede

hamstring

verb
  • To cripple; to incapacitate; to disable. 

  • To lame or disable by cutting the tendons of the ham or knee; to hough. 

noun
  • One of the great tendons situated in each side of the ham, or space back of the knee, and connected with the muscles of the back of the thigh. 

  • The biceps femoris, semimembranosus, and semitendinosus muscles. 

impede

verb
  • To get in the way of; to hinder. 

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