The most common and most likely answer to this crossword clue is the 5 letter word BABEL
B
A
B
E
L
More clues leading to the result BABEL
- Uproar of billions over murdered brother
- Line taken with infant making incomprehensible sounds
- Child left scene of confusion
- Tiny thing left in place of tower
- Book penned in a thorny tree? An ill- conceived idea
- Confusion with black man getting murdered
- President engaged in vacuously boastful clamour
- Infant left in tower
- Infant left in tower here
- Run out of fish causing confusion
Buddy explains!

The straight part
We know that "racket" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case racket = babel.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 BABEL mean?
BABEL noun- A confused mixture of sounds and voices, especially in different languages.
- A place or scene of noise and confusion.
- A tall, looming structure.