Crossword Genius

Fixed enclosure containing fish (6)

Ross

I believe the answer is:

steely

I'm a little stuck... Click here to teach me more about this clue!

'fixed enclosure containing fish' is the definition.
I can't tell whether this definition defines the answer.

'fixed enclosure containing fish' is the wordplay.
'fixed enclosure' becomes 'sty' (sty is a kind of enclosure. I am not sure about the 'fixed' bit.).
'containing' indicates putting letters inside.
'fish' becomes 'eel' (eel is a kind of fish).
'sty' enclosing 'eel' is 'STEELY'.

Can you help me to learn more?

(Other definitions for steely that I've seen before include "Strong" , "firm" , "Obdurate" , "Ruthless" , "Set off" .)

I've seen this clue in The Independent.
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