1. outer space any location outside the Earth's atmosphere
  2. aerospace the atmosphere and outer space considered as a whole
  3. air space the space in the atmosphere immediately above the earth
  4. airspace the space in the atmosphere immediately above the earth
  5. trespass enter unlawfully on someone's property
  6. waterspout a tornado passing over water and picking up a column of water and mist
  7. cyberspace a worldwide network of computer networks
  8. water supply a facility that provides a source of water
  9. dead-air space an unventilated area where no air circulates
  10. interspecies arising or occurring between species
  11. water sapphire a deep blue cordierite often used as a gemstone
  12. intersperse introduce into one's writing or speech (certain expressions)
  13. outpace surpass, especially in speed
  14. Peter's pence an annual contribution made by Roman Catholics to support the papal see
  15. water spaniel any dog of two large curly-coated breeds used for hunting waterfowl
  16. atrocious shockingly brutal or cruel
  17. water sprite aquatic fern of tropical America often used in aquariums
  18. metric space a set of points such that for every pair of points there is a nonnegative real number called their distance that is symmetric and satisfies the triangle inequality
  19. water snake any of various mostly harmless snakes that live in or near water
  20. deep space any region in space outside the solar system