The most common and most likely answer to this crossword clue is the 5 letter word BANDY
I've seen this crossword clue in The Sunday Telegraph
B
A
N
D
Y
Buddy explains!

The straight part
We know that "Bent" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case bent = bandy.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 BANDY mean?
BANDY verb- To give and receive reciprocally; to exchange.
- To use or pass about casually.
- To throw or strike reciprocally, like balls in sports.
- To fight (with or against someone).
- Bowlegged, or bending outward at the knees; as in bandy-legged.
- A winter sport played on ice, from which ice hockey developed.
- A club bent at the lower part for striking a ball at play; a hockey stick.
- A carriage or cart used in India, especially one drawn by bullocks.