The most common and most likely answer to this crossword clue is the 3 plus 2 letter word EYE UP
I've seen this crossword clue in The Times
E
Y
E
U
P
More clues leading to the result EYE UP
- Appraise report of the writer, not lying
- Check out organ at college
- Carefully observe confirmation of a palindrome?
- Show interest in retro turn recording covers
- Appraise an important person in ‘ackney, say
- Ogle detective in residence
- Check out organ at university
- Detective encouraged in case?
- Have a good look, it won’t make any difference!
- Ogle nice boy, one you clasp, finally
Buddy explains!

The straight part
We know that "Ogle" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case ogle = eye up.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.