| 1. | any of numerous wild or domesticated web-footed swimming birds of the family Anatidae, esp. of the genus Anas and allied genera, characterized by abroad, flat bill, short legs, and depressed body. |
| 2. | the female of this bird, as distinguished from the male. Compare drake 1 . |
| 3. | the flesh of this bird, eaten as food. |
| 4. | Informal. person; individual: He's the queer old duck with the knee-length gaiters and walrus mustache. |
| 5. | a playing marble, esp. one that is not used as a shooter. |
| 6. | ducks, (used with a singular verb ) British Slang. ducky 2 . |
| 7. | Cricket Slang.
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| 8. | water off a duck's back, something that has little or no effect: Our criticisms of his talk rolled off him like water off a duck's back. |
| 1. | to stoop or bend suddenly; bob. |
| 2. | to avoid or evade a blow, unpleasant task, etc.; dodge. |
| 3. | to plunge the whole body or the head momentarily under water. |
| 4. | Cards Informal. to play a card lower than the card led. |
| 5. | to lower suddenly: Duck your head going through that low doorway. |
| 6. | to avoid or evade (a blow, unpleasant task, etc.); dodge: to duck a hard right; to duck an embarrassing question. |
| 7. | to plunge or dip in water momentarily. |
| 8. | Cards Informal. to play a card lower than (the card led). |
| 9. | an act or instance of ducking. |

| 1. | a type of amphibious military transport used during World War II. |
| 2. | a similar truck used in emergency evacuations. |
duck 2 (dŭk) v. ducked, duck·ing, ducks v. tr.
[Middle English douken, to dive, possibly from Old English *dūcan; akin to Middle Low German and Middle Dutch dūken.] duck'er n. |
duck
In addition to the idioms beginning with duck, also see dead duck; get one's ducks in a row; lame duck; like water off a duck's back; sitting duck; take to (like a duck to water); ugly duckling.