1. bestride get up on the back of
  2. postcode a code of letters and digits added to a postal address to aid in the sorting of mail
  3. pesticide a chemical used to kill destructive insects or animals
  4. posterity all future generations
  5. besieged surrounded by hostile forces
  6. castigate inflict severe punishment on
  7. postulate maintain or assert
  8. postlude a voluntary played at the end of a religious service
  9. bus ticket a ticket good for a ride on a bus
  10. stockade fortification consisting of a fence set firmly for defense
  11. bastinado a form of torture in which the soles of the feet are beaten with whips or cudgels
  12. fastigiate having clusters of erect branches
  13. pestered troubled persistently especially with petty annoyances
  14. pistillode a sterile vestigial pistil remaining in a staminate flower
  15. bastardy the status of being born to parents who were not married
  16. postpaid used especially of mail; paid in advance
  17. post-paid having the postage paid by the sender
  18. bustard large heavy-bodied chiefly terrestrial game bird capable of powerful swift flight; classified with wading birds but frequents grassy steppes
  19. bistered colored with or as if with bister
  20. fustigate strike with a cudgel