The most common and most likely answer to this crossword clue is the 3 letter word MID
M
I
D
More clues leading to the result MID
- Fielding position, note, to assume
- Fielder from Durham, ultimately, I assume
- Two females, old and unintelligent, wandering around somewhere on sports ground
- Cuckoo village nearly on top of county with no third man in field
- Messi’s header getting kid excited about minute when Champions League opponents meet?
- I’m upset and assume a potentially silly position
- Two females, old and unintelligent, set up position in field
- Someone in field having party — there’s slight resentment about that
- A special Sunday: convert led through in a perfect state
- Between terms, as might be equivalent to half of each?
Buddy explains!

The straight part
We know that "Fielder" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case fielder = mid.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 MID mean?
MID adjective- Denoting the middle part.
- Occupying a middle position; middle.
- Made with a somewhat elevated position of some certain part of the tongue, in relation to the palate; midway between the high and the low; said of certain vowel sounds, such as, /e o ɛ ɔ/.
- Midgrade marijuana, or by extension, anything of mediocre quality
- Amid.
- Middle
- A mid-range.
- (in representations of German-accented English) With.