Haystack

/ˈheɪˌstæk/

Synonyms

  • fodder stack
  • hay mound
  • straw pile

Slang Meanings

Searching for something that is almost impossible to find.
Trying to locate the functions among all this paperwork is like finding a needle in a haystack.
Finding something valuable in a large and disorganized collection.
Her old photos were all over the place—like looking for treasure in a haystack!