Tag - Crossword Clue, Answer and Explanation

I've seen this clue in the LA Times, The Times, the Sydney Morning Herald, the Penny Press, the USA Today, the Evening Standard, The Wall Street Journal, The Mirror, The Telegraph and The New York Times.

(Other definitions for laser that I've seen before include "Generator of beam" , "Light amplification by stimulated emission of radiation" , "scientific instrument" , "Beam (used in surgery)" , "Device that generates an intense beam of light" .)

I've seen this clue in the LA Times, The Times, the Sydney Morning Herald, the Penny Press, the USA Today, the Evening Standard, The Wall Street Journal, The Mirror, The Telegraph and The New York Times.

'tag' is the definition. (I've seen this before) This is all the clue.

(Other definitions for tab that I've seen before include "ticket" , "Running bar bill" , "Tag" , "Kind of label for bat" , "Till bill" .)

I've seen this clue in the Evening Standard.

Tag (5)