rope vs slavery

rope

verb
  • To commit suicide, particularly by hanging. 

  • To throw a rope (or something similar, e.g. a lasso, cable, wire, etc.) around (something). 

  • To climb by means of a rope or ropes. 

  • To tie (something) with rope. 

  • To be formed into rope; to draw out or extend into a filament or thread. 

  • My life is a mess; I might as well rope. 

noun
  • A cohesive strand of something. 

  • A kind of chaff (material dropped to interfere with radar) consisting of foil strips with paper chutes attached. 

  • A shot of semen that a man releases during ejaculation. 

  • Cordage of at least 1 inch in diameter, or a length of such cordage. 

  • A data structure resembling a string, using a concatenation tree in which each leaf represents a character. 

  • A necklace of at least 1 meter in length. 

  • A hard line drive. 

  • The small intestines. 

  • Semen being ejaculated. 

  • Death by hanging. 

  • An individual length of such material. 

  • A unit of distance equivalent to the distance covered in six months by a god flying at ten million miles per second. 

  • A long thin segment of soft clay, either extruded or formed by hand. 

  • Rohypnol. 

  • Thick strings, yarn, monofilaments, metal wires, or strands of other cordage that are twisted together to form a stronger line. 

slavery

noun
  • A condition of servitude endured by a slave. 

  • A condition in which one is captivated or subjugated, as by greed or drugs. 

  • An institution or social practice of owning human beings as property, especially for use as forced laborers. 

  • Forced labor in general, regardless of legality. 

adj
  • Covered in slaver; slobbery. 

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