The most common and most likely answer to this crossword clue is the 9 letter word GROCERIES
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More clues leading to the result GROCERIES
Buddy explains!

The straight part
We know that "provisions" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case provisions = groceries.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 GROCERIES mean?
GROCERIES noun- The commodities sold by a grocer or in a grocery store.
- (usually groceries) retail foodstuffs and other household supplies.
- A shop or store that sells groceries; a grocery store.
- To go grocery shopping.
- To furnish with groceries.