Squirming eel can get entangled (6)
I believe the answer is:
enlace
'get entangled' is the definition.
I can't tell whether this definition defines the answer.
'squirming eel can' is the wordplay.
'squirming' indicates an anagram (I've seen this in other clues).
'eel'+'can'='eelcan'
'eelcan' with letters rearranged gives 'ENLACE'.
Can you help me to learn more?
(Other definitions for enlace that I've seen before include "Can eel twine together?" , "Entwine, entangle" , "Involve" , "Lee can (anag.)" .)