The most common and most likely answer to this crossword clue is the 9 letter word REFRESHED
I've seen this crossword clue in The Daily Telegraph
R
E
F
R
E
S
H
E
D
More clues leading to the result REFRESHED
Buddy explains!
The straight part
We know that "having restored energy" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case having restored energy = refreshed.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 REFRESHED mean?
REFRESHED verb- To renew or revitalize.
- To become fresh again; to be revitalized.
- To reload (a document, especially a webpage) and show any new changes.
- To cause (a web browser or similar software) to refresh its display.
- To perform the periodic energizing required to maintain the contents of computer memory, the display luminance of a computer screen, etc.
- To take refreshment; to eat or drink.