Cryptic crossword clue
Jarring sound seems to be boy involved in aerobic activity 10

The most common and most likely answer to this crossword clue is the 10 letter word DISSONANCE

D
I
S
S
O
N
A
N
C
E

Buddy explains!

The straight part
We know that "Jarring sound" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case jarring sound = dissonance.
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 DISSONANCE mean?

DISSONANCE noun
  1. A harsh, discordant combination of sounds.
  2. Conflicting notes that are not overtones of the note or chord sounding.
  3. A state of disagreement or conflict.

Latest crossword clues with full explanations