Electric' swimmer, perhaps (3)
I believe the answer is:
eel
(Other definitions for eel that I've seen before include "Wriggly fish" , "Slithery fish" , "Conger, e.g." , "Serpentine fish" , "slipper" .)
I believe the answer is:
eel
(Other definitions for eel that I've seen before include "Wriggly fish" , "Slithery fish" , "Conger, e.g." , "Serpentine fish" , "slipper" .)