1. breathing space sufficient room for easy breathing or movement
  2. breathing spell a short respite
  3. operating expense the expense of maintaining property
  4. breathing place a short respite
  5. operating table table on which the patient lies during a surgical operation
  6. building supply house a store where builders can purchase materials for building houses and related structures
  7. generation gap a difference between the views of young people and their parents
  8. Synoptic Gospels the first three Gospels which describe events in Christ's life from a similar point of view
  9. floating policy an insurance policy covering loss of movable property (e.g. jewelry) regardless of its location
  10. writing style a style of expressing yourself in writing
  11. generation X the generation following the baby boom
  12. operating system (computer science) software that controls the execution of computer programs and may provide various services
  13. hunting spider ground spider that hunts its prey instead of using a web
  14. Clupea harengus pallasii important food fish of the northern Pacific
  15. eating place a building where people go to eat
  16. operating capability the capability of a technological system to perform as intended
  17. Conradina glabra small shrub of Apalachicola River area in southeastern United States having highly aromatic pinkish flowers; a threatened species
  18. genus Oxybelis vine snakes
  19. operating budget a budget for current expenses as distinct from financial transactions or permanent improvements
  20. parking space a space where an automobile can be parked