The most common and most likely answer to this crossword clue is the 9 letter word FULMINATE
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More clues leading to the result FULMINATE
Buddy explains!

The straight part
We know that "Make criticism" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case make criticism = fulminate.The cryptic/wordplay part
In cryptic crossword there's often an wordplay/cryptic part as well.This part involves a more complex hint, such as an anagram, homophone, hidden word, etc.
Sadly, We don't have an explanation for this specific crossword clue yet.
What does FULMINATE mean?
FULMINATE noun- Any salt or ester of fulminic acid, mostly explosive.
- To make a verbal attack.
- To issue as a denunciation.
- To thunder or make a loud noise.
- To strike with lightning; to cause to explode.