seat belt vs tackle

seat belt

noun
  • A restraining belt attached to a vehicle seat and fastened around occupants in order to keep them in place and decelerate them smoothly rather than suddenly in an accident, mitigating the risk of injury from uncontrolled impact with injurious objects. 

tackle

noun
  • A device for grasping an object and an attached means of moving it, as a rope and hook. 

  • Any instance in which one person intercepts another and forces them to the ground. 

  • A block and tackle. 

  • A man's genitalia. 

  • Equipment, gear, gadgetry. 

  • A play where a player attempts to take control over the ball from an opponent, as in rugby or football. 

  • Equipment (rod, reel, line, lure, etc.) used when angling. 

  • An offensive line position between a guard and an end: offensive tackle; a person playing that position. 

  • A play where a defender brings the ball carrier to the ground. 

  • Clothing. 

  • A defensive position between two defensive ends: defensive tackle; a person playing that position. 

verb
  • To "hit on" or pursue a person that one is interested in. 

  • To face or deal with, attempting to overcome or fight down. 

  • To bring a ball carrier to the ground. 

  • To attempt to take away a ball. 

  • To force a person to the ground with the weight of one's own body, usually by jumping on top or slamming one's weight into them. 

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