The most common and most likely answer to this crossword clue is the 7 letter word TREMBLE
I've seen this crossword clue in The Guardian
T
R
E
M
B
L
E
More clues leading to the result TREMBLE
- Shudder as male breaks into soprano
- Small rock singer bringing in millions
- Medium possessed by high voice? Be fearful
- Singer set about Mozart’s first quaver
- Millions invested in bet on 3 or 5
- Highest part including top of mountain in quake
- Shake like 16 down over first meeting
- High-pitched voice containing minute quaver
- Shudder at music’s opening in a high pitched voice
- Rock maiden’s penetrating voice
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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 TREMBLE mean?
TREMBLE noun- A shake, quiver, or vibration.
- To shake, quiver, or vibrate.
- To fear; to be afraid.