Prevent crockery going up (4)
I believe the answer is:
stop
'prevent' is the definition.
(I know that stop is a more specific form of the action prevent)
I can't explain the remainder of the clue.
Can you help me to learn more?
(Other definitions for stop that I've seen before include "End or pause" , "break" , "Blockage" , "Withhold large amount raised" , "cut out" .)