tag

noun

1.
a label written or printed on paper, cardboard, or plastic that is attached to something to indicate its owner, nature, price, etc.
Derived from:
tag
2.
a label associated with something for the purpose of identification
4.
a game in which one child chases the others; the one who is caught becomes the next chaser
Derived from:
tag
5.
(sports) the act of touching a player in a game (which changes their status in the game)
Derived from:
tag