1. send back refer (a matter or legal case) to another committee or authority or court for decision
  2. soundbox a resonating chamber in a musical instrument
  3. sound barrier the increase in aerodynamic drag as an airplane approaches the speed of sound
  4. Sunday best the best attire you have which is worn to church on Sunday
  5. sound bite a very short speech; usually on radio or television
  6. sandbank a submerged bank of sand near a shore or in a river
  7. sound bow contact against which the clapper strikes
  8. sandbox a plaything consisting of a pile of sand or a box filled with sand for children to play in
  9. soundtrack sound recording on a narrow strip of a motion picture film
  10. second base the base that must be touched second by a base runner in baseball
  11. Scindapsus evergreen climbers with adhesive adventitious roots
  12. soundlessly without a sound
  13. soundness a state or condition free from damage or decay
  14. soundboard (music) resonator consisting of a thin board whose vibrations reinforce the sound of the instrument
  15. sweet basil annual or perennial of tropical Asia having spikes of small white flowers and aromatic leaves; one of the most important culinary herbs; used in salads, casseroles, sauces and some liqueurs
  16. sound truck a truck equipped with a loudspeaker and used for advertising
  17. Sunday punch a hard punch that renders the opponent unable to continue boxing
  18. stand back stay clear of, avoid
  19. Sandburg United States writer remembered for his poetry in free verse and his six volume biography of Abraham Lincoln (1878-1967)
  20. sound pressure the difference between the instantaneous pressure at a point in a sound field and the average pressure at that point