The most common and most likely answer to this crossword clue is the 3 letter word SIR
S
I
R
More clues leading to the result SIR
- Title taken from orbits regularly rotating
- Knight in commotion missing entrance to tent
- Knight maybe is returning with king
- Gentleman's address father cut short
- Knight is recalled by king
- One detained by senior teacher
- Man to climb back, briefly
- Title seems ideal, respectful first of all
- He must dissociate separately from county gentleman
- A title some desire
Buddy explains!

The straight part
We know that "title" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case title = sir.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 SIR mean?
SIR noun- A man of a higher rank or position.
- A respectful term of address to a man of higher rank or position, particularly:
- A respectful term of address to an adult male (often older), especially if his name or proper title is unknown.
- To address (someone) using "sir".