The most common and most likely answer to this crossword clue is the 8 letter word DRAINERS
I've seen this crossword clue in The Daily Telegraph
D
R
A
I
N
E
R
S
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.
What does DRAINERS mean?
DRAINERS noun- That which drains.
- A frame or rack for allowing washed crockery etc to dry naturally.
- A person who explores drains, tunnels, or sewers.