The most common and most likely answer to this crossword clue is the 3 letter word SOX
S
O
X
Buddy explains!
The straight part
We know that "hose" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case hose = sox.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 SOX mean?
SOX noun- A knitted or woven covering for the foot.
- A shoe worn by Greco-Roman comedy actors.
- A color pattern (usually white) on a cat's or dog's lower leg that is different from the color pattern on the rest of the animal.
- (WMF jargon) A sock puppet.
- A gun sock.