Definitions
1.verbTo label (something).
2.verb(graffiti) To mark (something) with one’s tag.
3.verbTo remove dung tags from a sheep."Regularly tag the rear ends of your sheep."
4.verbTo hit the ball hard."He really tagged that ball."
5.verbTo put a runner out by touching them with the ball or the ball in a gloved hand."He tagged the runner for the out."
6.verbTo mark with a tag (metadata for classification)."I am tagging my music files by artist and genre."
7.verbTo follow closely, accompany, tag along.
8.verbTo catch and touch (a player in the game of tag).
9.verbTo fit with, or as if with, a tag or tags.
10.verbTo fasten; to attach.
11.nounThe act by which something is tagged.