The most common and most likely answer to this crossword clue is the 7 letter word ALCOPOP
I've seen this crossword clue in Financial Times
A
L
C
O
P
O
P
More clues leading to the result ALCOPOP
- A hack drinking policeman's drink
- Drink makes Coppola drunk
- Entering a large store, parking drink
- What could get Coppola tiddly
- Missing first dance, policeman comes in for a drink
- Coppola’s apocalyptic concoction
- Drink cola, possibly, with shot added
- Dad’s holding up fizzy Cola drink
- Officer in police operation undercuts Capone, offering diluted booze
- Drink that could make Coppola drunk
Buddy explains!

The straight part
We know that "Drink" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case drink = alcopop.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 ALCOPOP mean?
ALCOPOP noun- An alcoholic drink that looks and tastes like a soft drink.