The most common and most likely answer to this crossword clue is the 7 letter word GAMBLED
I've seen this crossword clue in Financial Times
G
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More clues leading to the result GAMBLED
Buddy explains!
The straight part
We know that "Took a punt" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case took a punt = gambled.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 GAMBLED mean?
GAMBLED verb- To take a risk, with the potential of a positive outcome.
- To play risky games, especially casino games, for monetary gain.
- To risk (something) for potential gain.
- To interact with equipment at a casino