noun: The player who tries to catch others in the game of tag.
noun: A person who writes graffiti using a specific mark
noun: (computing theory) A program or algorithm that adds tags for purposes of categorization, e.g. grammatical information to words in a document, or genres to songs in a music collection.
noun: A device for removing taglocks from sheep.
noun: That which is pointed like a tag.
noun: (slang) The penis.
noun: (in the plural) Sheets of tin or other plate which run below the gauge.
