1. air duct a duct that provides ventilation (as in mines)
  2. eradicate destroy completely, as if down to the roots
  3. product an artifact that has been created by someone or some process
  4. aqueduct a conduit that carries water over a valley
  5. abduct take away to an undisclosed location against their will
  6. verdict findings of a jury on issues submitted to it for decision
  7. induct place ceremoniously or formally in an office or position
  8. predict make a guess about what will happen in the future
  9. adduct draw a limb towards the body
  10. airdock a large structure at an airport where aircraft can be stored and maintained
  11. indict accuse formally of a crime
  12. redact formulate in a particular style or language
  13. tear duct any of several small ducts that carry tears from the lacrimal glands
  14. predicate involve as a necessary condition or consequence
  15. airtight completely sealed so as to prevent gas from moving in or out
  16. oviduct either of a pair of tubes conducting the egg from the ovary to the uterus
  17. intact undamaged in any way
  18. eruct expel gas from the stomach
  19. air pocket a local region of low pressure or descending air that causes a plane to lose height suddenly
  20. iridic of or relating to the iris of the eye