Shatter (5)
There are a few possibilities for this:
disintegrate
'shatter' is the definition.
(I know that shatter is a kind of break)
This is the entire clue.
(Other definitions for break that I've seen before include "Vacation; snap" , "Holiday; snap" , "Holiday - destroy" , "Shatter; interval" , "that a billiards player wants as high as possible?" .)
'shatter' is the definition.
(I've seen this in another clue)
This is the entire clue.
(Other definitions for smash that I've seen before include "something very popular" , "very successful hit" , "Hard tennis shot" , "Shatter, break up" , "Overhead tennis shot" .)
'shatter' is the definition.
(I've seen this before)
This is the entire clue.
(Other definitions for disintegrate that I've seen before include "decay" , "Go to pieces" , "Lose all cohesion" , "Shatter" , "Fall apart - it isn't agreed (anag)" .)