The most common and most likely answer to this crossword clue is the 6 letter word WIGGED
I've seen this crossword clue in Financial Times
W
I
G
G
E
D
Buddy explains!

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 WIGGED mean?
WIGGED verb- To put on a wig; to provide with a wig (especially of an actor etc.).
- To upbraid, reprimand.
- To become extremely emotional or excitable; to lose control of one's emotions.