The most common and most likely answer to this crossword clue is the 5 letter word CREEL
I've seen this crossword clue in The Daily Telegraph
C
R
E
E
L
More clues leading to the result CREEL
- Caught part of fishing rod in net
- Indian fielder in the middle, one holding catch
- Empty container — fish basket
- Basket case’s beginning to feel senses wobble
- Native American large basket
- Caterer emptied fish and lobster basket
- Conservative with wind – fishy thing
- Cinema’s first film basket
- Soak to soften line – it’s used to catch lobsters
- Native American lad’s beginning to make a basket
Buddy explains!

The straight part
We know that "fish container" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case fish container = creel.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 CREEL mean?
CREEL noun- An osier basket, such as anglers use to hold fish.
- A bar or set of bars with skewers for holding paying-off bobbins, as in the roving machine, throstle, and mule.
- To place (fish) in a creel.