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verb

1. To put into as much as can be held or conveniently contained

   "fill a cup with water"

2. To supply with a full complement

   "the class is filled"

3. To raise the level of with fill

   "filled land"

4. To repair the cavities of (teeth)
5. To stop up obstruct

   "wreckage filled the channel"

6. To stop up the interstices, crevices, or pores of (a material, such as cloth, wood, or leather) with a foreign substance
7. Feed, satiate

   "fill livestock"

8. Satisfy, fulfill

   "fills all requirements"

9. Make out, complete
10. To draw the playing cards necessary to complete

    "fill a straight or flush in poker"

11. To occupy the whole of

    "smoke filled the room"

12. To spread through

    "music filled the air"

13. To make full

    "a mind filled with fantasies"

14. To possess and perform the duties of hold

    "fill an office"

15. To place a person in

    "fill a vacancy"

16. To supply as directed

    "fill a prescription"

17. To cover the surface of with a layer of precious metal

    "a gold-filled bracelet"

18. To become full

    "the rivers filled"

noun

1. A full supply
2. Material used to fill a receptacle, cavity, passage, or low place
3. A bit of instrumental music that fills the pauses between phrases (as of a vocalist or soloist)
4. Artificial light used in photography to reduce or eliminate shadows

verb

1. To trim a sail to catch the wind
2. To proceed on the course especially after being brought up in the wind

noun

1. Someone or something that fills in

verb

1. To enrich (something, such as a design) with detail
2. To give necessary or recently acquired information to

   "I'll fill you in"

3. To fill a vacancy usually temporarily

   "interns filled in for regular staffers"

verb

1. To put on flesh

noun

1. An action or instance of filling up something (such as a gas tank)

idiom

1. To provide something that certain kinds of people want to buy

   "This product fills a niche in the market."

idiom

1. To put information into blank spaces to provide missing information

   "Please fill in the blanks on the questionnaire."

2. To provide one's own conclusion

   "He would not tell me the whole story of the argument, and I was left to fill in the blanks for myself."

idiom

1. To take someone's place or position

   "No one will be able to fill her shoes after she retires."