jar vs sandbox

jar

noun
  • A small, approximately cylindrical container, normally made of clay or glass, for holding fruit, preserves, etc., or for ornamental purposes. 

  • The effect of something contradictory or discordant; a clash. 

  • A jar and its contents; as much as fills such a container; a jarful. 

  • A quivering or vibrating movement or sensation resulting from something being shaken or struck. 

  • A glass of beer or cider, served by the pint. 

  • An earthenware container, either with two or no handles, for holding oil, water, wine, etc., or used for burial. 

  • A sense of alarm or dismay. 

  • A clashing or discordant set of sounds, particularly with a quivering or vibrating quality. 

  • A pint glass 

verb
  • To knock, shake, or strike sharply, especially causing a quivering or vibrating movement. 

  • To harm or injure by such action. 

  • To act in disagreement or opposition, to clash, to be at odds with; to interfere; to dispute, to quarrel. 

  • To quiver or vibrate due to being shaken or struck. 

  • To (cause something to) give forth a rudely tremulous or quivering sound; to (cause something to) sound discordantly or harshly. 

  • To shock or surprise. 

  • Of the appearance, form, style, etc., of people and things: to look strangely different; to stand out awkwardly from its surroundings; to be incongruent. 

  • To preserve (food) in a jar. 

sandbox

noun
  • A container for sand or pounce, used historically before blotting paper. 

  • An animal's litter box. 

  • The Middle East. 

  • A children's play area consisting of a box filled with sand. 

  • A page on a wiki where users are free to experiment without destroying or damaging any legitimate content. 

  • A box carried on locomotives, from which sand runs onto the rails in front of the driving wheels, to prevent slipping. 

  • An isolated area where a program can be executed with a restricted portion of the resources available. 

  • A box filled with sand that is shaped to form a mould for metal casting. 

verb
  • To restrict (a program, etc.) by placing it in a sandbox. 

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