1. popping a sharp explosive sound as from a gunshot or drawing a cork
  2. Papua New Guinea a parliamentary democracy on the eastern half of the island of New Guinea; in 1975 it became an independent state within the Commonwealth of Nations
  3. penguin short-legged flightless birds of cold southern especially Antarctic regions having webbed feet and wings modified as flippers
  4. bring in earn on some commercial or business transaction
  5. piping a long tube made of metal or plastic that is used to carry water or oil or gas etc.
  6. piping guan a kind of guan
  7. opinion a personal belief or judgment
  8. popgun plaything consisting of a toy gun that makes a popping sound
  9. propping up the act of propping up with shores
  10. Peiping capital of the People's Republic of China in the Hebei province in northeastern China; 2nd largest Chinese city
  11. bring on cause to arise
  12. mopping cleaning with a mop
  13. sopping extremely wet
  14. moving in the act of occupying or taking possession of a building
  15. Copenhagen the capital and largest city of Denmark
  16. topping a flavorful addition on top of a dish
  17. toppingly (used as an intensifier) extremely well
  18. open chain a chain of atoms in a molecule whose ends are not joined to form a ring
  19. pinecone the seed-producing cone of a pine tree
  20. open-chain having an open chain structure