The most common and most likely answer to this crossword clue is the 5 letter word STREW
I've seen this crossword clue in The Guardian
S
T
R
E
W
More clues leading to the result STREW
Buddy explains!

The straight part
We know that "scatter" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case scatter = strew.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 STREW mean?
STREW verb- (archaic except strewn) To distribute objects or pieces of something over an area, especially in a random manner.
- (archaic except strewn) To cover, or lie upon, by having been scattered.
- To spread abroad; to disseminate.