In what sport is a "shuttlecock" used?

A shuttlecock is used in the sport of badminton. Badminton is a racquet sport that is played by two individuals or teams on a rectangular court divided by a net. The objective of the game is to hit the shuttlecock over the net with the racquet in a way that it touches the opponent's side of the court and cannot be returned. The shuttlecock is a feathered projectile that is hit back and forth over the net, requiring precision, agility, and strategic gameplay.