The most common and most likely answer to this crossword clue is the 5 letter word WINES
I've seen this crossword clue in Independent
W
I
N
E
S
Buddy explains!

The straight part
We know that "hocks?" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case hocks? = wines.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 WINES mean?
WINES noun- An alcoholic beverage made by fermenting the juice of grapes.
- An alcoholic beverage made by fermenting the juice of fruits or vegetables other than grapes, usually preceded by the type of the fruit or vegetable; for example, "dandelion wine".
- A serving of wine.
- A dark purplish red colour; the colour of red wine.
- To entertain with wine.
- To drink wine.