1. dabbling duck any of numerous shallow-water ducks that feed by upending and dabbling
  2. diving duck any of various ducks of especially bays and estuaries that dive for their food
  3. double negative an affirmative constructed from two negatives
  4. bawling out a severe scolding
  5. Darlingtonia one species: California pitcher plant
  6. doubling increase by a factor of two
  7. black duck a dusky duck of northeastern United States and Canada
  8. gambling den a public building in which a variety of games of chance can be played (operated as a business)
  9. Dipylon gate a gateway to the west of ancient Athens near which a distinctive style of pottery has been found
  10. take lying down suffer without protest; suffer or endure passively
  11. polling day the day appointed for an election
  12. enabling act a provision in a law that confers on appropriate officials the power to implement or enforce the law
  13. sitting duck a defenseless victim
  14. bilingual using or knowing two languages
  15. babbling gibberish resembling the sounds of a baby
  16. landing deck the upper deck of an aircraft carrier; used as a runway
  17. awning deck a deck at the top of a passenger ship
  18. stumbling block any obstacle or impediment
  19. belonging happiness felt in a secure relationship
  20. blank check a check that has been signed but with the amount payable left blank