The most common and most likely answer to this crossword clue is the 7 letter word APPRISE
I've seen this crossword clue in The Times
A
P
P
R
I
S
E
More clues leading to the result APPRISE
- Paper is edited to inform
- A very low increase in brief
- Brief very quietly delving into issue
- Inform judge, ignoring second of answers
- Make aware of price increase on computer program
- Warn parish priest getting into a lift
- Notify primate about capital abbot originally left
- Tell to get up to welcome opening of presents twice
- A lever, we hear, to get tip off
- Give notice — there’s an object to be won, we hear
Buddy explains!

The straight part
We know that "Inform/" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case inform/ = apprise.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 APPRISE mean?
APPRISE verb- To notify, or to make aware; to inform.