kink vs rub

kink

noun
  • A difficulty or flaw that is likely to impede operation, as in a plan or system. 

  • A convulsive fit of coughing or laughter; a sonorous indraft of breath; a whoop; a gasp of breath caused by laughing, coughing, or crying. 

  • A positive 1-soliton solution to the sine-Gordon equation. 

  • A tight curl, twist, or bend in a length of thin material, hair etc. 

  • An unreasonable notion; a crotchet; a whim; a caprice. 

  • Peculiarity or deviation in sexual behaviour or taste. 

  • A person with peculiar sexual tastes. 

verb
  • To laugh loudly. 

  • To be formed into a kink or twist. 

  • To form a kink or twist. 

  • To gasp for breath as in a severe fit of coughing. 

rub

noun
  • A difficulty or problem. 

  • A loan. 

  • An act of rubbing. 

  • In the game of crown green bowls, any obstacle by which a bowl is diverted from its normal course. 

  • Any substance designed to be applied by rubbing. 

  • A mixture of spices applied to meat before it is barbecued. 

verb
  • To scour; to burnish; to polish; to brighten; to cleanse; often with up or over. 

  • To hinder; to cross; to thwart. 

  • To move (one object) while maintaining contact with another object over some area, with pressure and friction. 

  • To touch the jack with the bowl. 

  • To be rubbed against something. 

  • To rub something against (a second thing). 

  • To spread a substance thinly over; to smear. 

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