What is the meaning of the word "card"?

Definitions:

(baseball) a list of batters in the order in which they will bat noun
- the managers presented their cards to the umpire at home plate
(golf) a record of scores (as in golf) noun
- you have to turn in your card to get a handicap
a card certifying the identity of the bearer noun
- We had to show our cards to get in.
a rectangular piece of stiff paper used to send messages, which may have printed greetings or pictures noun
- They sent us a card from Miami.
one of a set of small pieces of stiff paper marked in various ways and used for playing games or for telling fortunes noun
- I collected cards and traded them with my friends.
to ask someone for identification to determine whether he or she is old enough to consume liquor verb
- I was carded when I tried to buy a beer!
to separate the fibers of verb
- They washed and carded the wool before spinning it into yarn.