stacks (Noun) — A large number or amount. ex. "she amassed stacks of newspapers"
stacks (Noun) — Storage space in a library consisting of an extensive arrangement of bookshelves where most of the books are stored.
stacks (Noun) — An orderly pile.
stacks (Noun) — (often followed by 'of') a large number, amount or extent. ex. "a stack of letters"
stacks (Noun) — A large tall chimney through which combustion gases and smoke can be evacuated.
stacks (Noun) — A storage device that handles data so that the next item to be retrieved is the item most recently stored (LIFO).
stacks (Noun) — A list in which the next item to be removed is the item most recently stored (LIFO).
stacks (Verb) — Load or cover with stacks. ex. "stack a truck with boxes"
stacks (Verb) — Arrange in stacks. ex. "stack your books up on the shelves"
stacks (Verb) — Arrange the order of so as to increase one's winning chances. ex. "stack the deck of cards"