tag

a label written or printed on paper, cardboard, or plastic that is attached to something to indicate its owner, nature, price, etc.

touch a player while he is holding the ball

go after with the intent to catch

a small piece of cloth or paper

attach a tag or label to

a game in which one child chases the others; the one who is caught becomes the next chaser

a label associated with something for the purpose of identification

“semantic tags were attached in order to identify different meanings of the word”

provide with a name or nickname

the act of touching a player in a game (which changes their status in the game)

supply (blank verse or prose) with rhymes