several things grouped together or considered as a whole

(computer science) a portable pack of magnetic disks used in a disk storage device

a pack of 52 playing cards

a sealed package of cards or figurines, designed to serve as the beginning of a collection, in collectible card games and collectible miniature wargames.

a sealed package of cards or figurines, designed to add to a player's collection, usually contains a relatively small number of items (6–19 for cards; 3–8 for figurines), randomly assorted.