careen vs conga

careen

verb
  • To lurch or sway violently from side to side. 

  • To tilt on one side. 

  • To tilt or lean while in motion. 

  • To career, to move rapidly straight ahead, to rush carelessly. 

  • To move swiftly and in an uncontrolled way. 

  • To heave a ship down on one side so as to expose the other, in order to clean it of barnacles and weed, or to repair it below the water line. 

noun
  • The position of a ship laid on one side. 

conga

verb
  • To dance the conga. 

noun
  • A tall, narrow, single-headed Cuban hand drum of African origin. 

  • A march of Cuban origin in four-four time in which people form a chain, each holding the hips of the person in front of them; in each bar, dancers take three shuffle steps and then kick alternate legs outwards at the beat; the chain weaves around the place and allows new participants to join the back of the chain. 

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