(card games) the discard pile in various kinds of card games / (card games) cards on the board (during a card game)

(card games) in certain kinds of card games, the set of cards from which each player draws during game play: the draw pile, the stock

(informal) crisp bill

underground water

period drama

a historical period where social disorder is so great due to war, disease, political disorder etc. that there is little or no cultural development; Dark Ages

anachronism

youth (part of life following childhood)

zeitgeist (the spirit of the age)

Age of Enlightenment (period of history)