The most common and most likely answer to this crossword clue is the 4 plus 4 letter word GOLD RUSH
I've seen this crossword clue in The Daily Telegraph
G
O
L
D
R
U
S
H
More clues leading to the result GOLD RUSH
- Good getting on high-priority film
- Large-scale migration for those seeking earthly riches
- Large scale migration for those seeking earthly riches
- Reason why drunk lord enters stream to seek his fortune?
- Lots of prospects after this good antique career?
- During which there’s the prospect of hidden riches?
- Copious issue involving former S. African currency in quest for easy money
Buddy explains!
The straight part
We know that "During which there’s the prospect of hidden riches?" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case during which there’s the prospect of hidden riches? = gold rush.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.