The most common and most likely answer to this crossword clue is the 6 plus 4 letter word SQUARE ROOT
S
Q
U
A
R
E
R
O
O
T
More clues leading to the result SQUARE ROOT
- Short and thick coats on marsupial – 2 of 4, perhaps?
- Conventional way, say, to find 2 of 4, perhaps?
- Even score with England captain: one for one?
- ‘S’? A radical’s instruction to find this.
- More unfashionable as well, mirrored 25’s being 5
- Old-fashioned part of word that may be extracted by certain solvers
Buddy explains!

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.