The most common and most likely answer to this crossword clue is the 8 letter word FILTERED
I've seen this crossword clue in The Sunday Telegraph
F
I
L
T
E
R
E
D
More clues leading to the result FILTERED
Buddy explains!

The straight part
We know that "sorted" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case sorted = filtered.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 FILTERED mean?
FILTERED verb- To sort, sift, or isolate.
- To diffuse; to cause to be less concentrated or focused.
- To pass through a filter or to act as though passing through a filter.
- To move slowly or gradually; to come or go a few at a time.
- To ride a motorcycle between lanes on a road
- With a filter (e.g., a cigarette).
- Having been filtered (e.g., coffee grounds).