1. espionage agent someone employed to spy on another country or business competitor
  2. selling agent someone who sells goods (on commission) for others
  3. espionage the systematic use of spies to obtain secrets
  4. despondent without or almost without hope
  5. sponge genus a genus of Porifera
  6. shipping agent the agent of a shipowner
  7. incognito without revealing one's identity
  8. estate agent a person who is authorized to act as an agent for the sale of land
  9. indigent poor enough to need help from others
  10. espionage network a network of spies
  11. pungent strong and sharp to the sense of taste or smell
  12. contingent determined by conditions or circumstances that follow
  13. sponge gourd any of several tropical annual climbers having large yellow flowers and edible young fruits; grown commercially for the mature fruit's dried fibrous interior that is used as a sponge
  14. jumping gene a segment of DNA that can become integrated at many different sites along a chromosome (especially a segment of bacterial DNA that can be translocated as a whole)
  15. sponge cloth any soft porous fabric
  16. insurance agent an agent who sells insurance
  17. wetting agent a chemical agent capable of reducing the surface tension of a liquid in which it is dissolved
  18. special agent someone whose authority is limited to the special undertaking they have been instructed to perform
  19. oxidizing agent a substance that oxidizes another substance
  20. drying agent a substance that promotes drying