The most common and most likely answer to this crossword clue is the 10 letter word CLAMOURING
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More clues leading to the result CLAMOURING
Buddy explains!

The straight part
We know that "making a lot of noise" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case making a lot of noise = clamouring.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 CLAMOURING mean?
CLAMOURING verb- To cry out and/or demand.
- To demand by outcry.
- To become noisy insistently.
- To influence by outcry.
- To silence.
- To salute loudly.
- To stun with noise.
- To repeat the strokes quickly on (bells) so as to produce a loud clang.
- A sound that clamours.