Smash (7)
'smash' is the definition.
(I've seen this in another clue)
This is the entire clue.
(Other definitions for shatter that I've seen before include "Break into many bits" , "Completely upset" , "Ruin" , "Go to pieces" , "greatly upset" .)
(Other definitions for destroy that I've seen before include "Annihilate" , "Ruin, put an end to" , "Kill; ruin" , "'Demolish, ruin (7)'" , "Ruin; pull down" .)
'smash' is the definition.
(I know that smash can be written as crash)
This is all the clue.
(Other definitions for crash that I've seen before include "Car accident" , "Impact" , "Planned quickly for emergency" , "failure" , "Disastrous market fall" .)