Cryptic crossword clue
Undo/Save w file related to acoustics  5,4

The most common and most likely answer to this crossword clue is the 5 plus 4 letter word SOUND WAVE

S
O
U
N
D
W
A
V
E

Buddy explains!

The straight part
We know that "related to acoustics" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case related to acoustics = sound wave.
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.

Latest crossword clues with full explanations