sandbox vs stamp

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. 

stamp

noun
  • A small piece of paper bearing a design on one side and adhesive on the other, used to decorate letters or craft work. 

  • An act of stamping the foot, paw or hoof. 

  • A device for stamping designs. 

  • A single dose of lysergic acid diethylamide. 

  • A small piece of paper, with a design and a face value, used to prepay postage or other dues such as tax or licence fees. 

  • Cast; form; character; distinguishing mark or sign; evidence. 

  • A tattoo. 

  • A kind of heavy pestle, raised by water or steam power, for crushing ores. 

  • An indentation, imprint, or mark made by stamping. 

verb
  • To move (the foot or feet) quickly and heavily, once or repeatedly. 

  • To strike, beat, or press forcibly with the bottom of the foot, or by thrusting the foot downward. 

  • To mark; to impress. 

  • To step quickly and heavily, once or repeatedly. 

  • To apply postage stamps to. 

  • To mark by pressing quickly and heavily. 

  • To give an official marking to, generally by impressing or imprinting a design or symbol. 

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