Slender fish (3)
'slender fish' is the definition.
(I've seen this before)
This is all the clue.
(Other definitions for eel that I've seen before include "Almost scaleless fish" , "Sea creature like conger" , "Wriggly fish" , "Serpentine fish" , "Large elver" .)
'slender fish' is the definition.
(I've seen this in another clue)
This is the entire clue.
(Other definitions for gar that I've seen before include "A fish; cloth scrap (reversed)" , "Type of fish" , "something fishy here" , "swimmer" , "Creature" .)