The most common and most likely answer to this crossword clue is the 8 letter word BACCARAT
I've seen this crossword clue in The Times
B
A
C
C
A
R
A
T
More clues leading to the result BACCARAT
- Vehicles going head to head at game
- Vehicle reversing with weight of gems is a chancy enterprise
- Lawyers accepting account at card game
- A cricket club ace laid into spoilt child in game
- Bilk allegedly boring, horrible kid’s game of cards
- Current coach seen in club’s card game
- A pair of clubs a nasty child hides in card game
- Game for the auditor to support one peach
- Hire car reversed awkwardly at first into truck
- Two vehicles, one in reverse, at game
Buddy explains!

The straight part
We know that "a chancy enterprise" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case a chancy enterprise = baccarat.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 BACCARAT mean?
BACCARAT noun- A card game resembling chemin de fer with many forms - usually entailing the player(s) betting against two or three hands dealt - also bearing some similarities to blackjack.