1. price reduction the act of reducing the selling price of merchandise
  2. pair production the transformation of a gamma-ray photon into an electron and a positron when the photon passes close to an atomic nucleus
  3. reproduction the act of making copies
  4. diction the manner in which something is expressed in words
  5. prediction a statement made about the future
  6. production the act or process of making something
  7. jurisdiction the territory within which power can be exercised
  8. persecution causing someone to suffer
  9. predilection a predisposition in favor of something
  10. resurrection a revival from inactivity and disuse
  11. primary election a preliminary election where delegates or nominees are chosen
  12. preservation the activity of protecting something from loss or danger
  13. prosecution legal proceedings against a defendant for criminal behavior
  14. protection the activity of shielding someone or something
  15. oxidoreduction a reversible chemical reaction in which one reaction is an oxidation and the reverse is a reduction
  16. predication a declaration of something self-evident
  17. Resurrection the rising of Christ on the third day after the Crucifixion
  18. protraction the act of prolonging something
  19. preindication an event that is experienced as indicating important things to come
  20. introduction the act of beginning something new