Sinuous (6)
'sinuous' is the definition.
(I've seen this in another clue)
This is the entire clue.
(Another definition for snaky that I've seen is " Serpentine".)
'sinuous' is the definition.
(I've seen this before)
This is all the clue.
(Other definitions for twisty that I've seen before include "Windy" , "Convoluted" , "Bendy, curly" , "Sinuous" , "requiring one to take turns" .)