The most common and most likely answer to this crossword clue is the 7 letter word DIARIES
I've seen this crossword clue in The Guardian
D
I
A
R
I
E
S
Buddy explains!

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 DIARIES mean?
DIARIES noun- A daily log of experiences, especially those of the writer.
- A personal organizer or appointment diary.