The most common and most likely answer to this crossword clue is the 6 letter word SPRITZ
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More clues leading to the result SPRITZ
Buddy explains!

The straight part
We know that "Spray" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case spray = spritz.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 SPRITZ mean?
SPRITZ noun- A sprinkling or spray of liquid; a small amount of liquid.
- To spray, sprinkle, or squirt lightly.
- To drizzle, to rain lightly.
- A chilled long drink, made from white wine and soda water.
- A windscreen washer.
- A spray bottle.