haystack

Noun

1. A mound, pile, or stack of stored hay.
2. A standing wave in a rapid.
3. The text string within which another string is searched for. (see: needle in a haystack)
   • Both of these functions will look through the haystack for the specified needle and, if they find it, will return the portion of the string from the beginning of the needle to the end of the haystack. - 2010, Peter...
4. Any place or collection of items through which one searches for something that is rare and hard to find.
   • But the point of confining the Kansas City gun experiment to the worst parts of the worst neighborhoods was to make the haystack just a little smaller, and to make the inevitable trade-off between fighting crime and...
5. A dish composed of a starchy food (rice, tortillas, crackers, etc.) topped by a protein (beans, cheese, meat, etc.) in combination with fresh vegetables, assembled on the plate by the diner.