1. singing voice the musical quality of the voice while singing
  2. swinging post the gatepost on which the gate is hung
  3. sinking fund a fund accumulated regularly in a separate account and used to redeem debt securities
  4. drinking vessel a vessel intended for drinking
  5. gingivitis inflammation of the gums
  6. monogenic disease an inherited disease controlled by a single pair of genes
  7. swinging door a door that swings on a double hinge
  8. hinging post the gatepost on which the gate is hung
  9. singing the act of singing vocal music
  10. disingenuous not straightforward or candid
  11. shrinking violet someone who shrinks from familiarity with others
  12. linking verb an equating verb (such as `be' or `become') that links the subject with the complement of a sentence
  13. sinking feeling a feeling caused by uneasiness or apprehension
  14. xenogenesis the alternation of two or more different forms in the life cycle of a plant or animal
  15. sailing vessel a vessel that is powered by the wind
  16. cenogenesis introduction during embryonic development of characters or structure not present in the earlier evolutionary history of the strain or species (such as the addition of the placenta in mammalian evolution)
  17. sinking spell a temporary decline in health or value
  18. swinging chad a chad that is incompletely removed and still attached at two corners
  19. stinking yew rare small evergreen of northern Florida
  20. Sinningia speciosa South American herb cultivated in many varieties as a houseplant for its large handsome leaves and large variously colored bell-shaped flowers