Crossword Genius

Nonsense (6)

Ross

'nonsense' is the definition.
(I've seen this before)

This is the entire clue.

(Other definitions for kibosh that I've seen before include "Block (something from happening)" , "Put the mockers on" , "Make impossible to happen" , "Prevent (something) from happening" , "Finish off" .)

I've seen this clue in The Telegraph, the King Feature Syndicate, The Guardian, the Evening Standard, the Penny Press, the Newsday, The Sun, the Universal, The Times and The Independent.
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