Cryptic crossword clue
Evidence of excitement, as energy feels so incredibly hot 10

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

I've seen this crossword clue in The Guardian
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Buddy explains!

The straight part
We know that "Evidence of excitement" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case evidence of excitement = gooseflesh.
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 GOOSEFLESH mean?

GOOSEFLESH noun
  1. (chiefly in plural) Raised skin, usually caused by the involuntary erection of hairs on the neck or arms caused by cold, excitement, or fear.

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