A playing card.

(in the plural) Any game using playing cards; a card game.

“He played cards with his friends.”

A resource or an argument, used to achieve a purpose.

“He accused them of playing the race card.”

To check IDs, especially against a minimum age requirement.

“I heard you don't get carded at the other liquor store.”

To play cards.

To make (a stated score), as recorded on a scoring card.

“McIlroy carded a stellar nine-under-par 61 in the final round.”