The most common and most likely answer to this crossword clue is the 8 letter word HECKLING
I've seen this crossword clue in The Guardian
H
E
C
K
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Buddy explains!
The straight part
We know that "Shouting/Shouting" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case shouting/shouting = heckling.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 HECKLING mean?
HECKLING verb- To question harshly in an attempt to find or reveal weaknesses.
- To insult, tease, make fun of or badger.
- To prepare flax for spinning using special combs called hackles
- The act of one who heckles.
- The preparation of flax for spinning using special combs called hackles.