The most common and most likely answer to this crossword clue is the 8 letter word SEARCHES
I've seen this crossword clue in The Daily Telegraph
S
E
A
R
C
H
E
S
More clues leading to the result SEARCHES
Buddy explains!

The straight part
We know that "Examines" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case examines = searches.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 SEARCHES mean?
SEARCHES noun- An attempt to find something.
- The act of searching in general.
- To look in (a place) for something.
- (followed by "for") To look thoroughly.
- To look for, seek.
- To probe or examine (a wound).
- To examine; to try; to put to the test.