Convoluted

a.	1.	Having convolutions. beaks recurved and convoluted like a ram's horn. - Pennant.
	2.	Folded in tortuous windings. A highly convoluted brain. - North Amer. Rev.

Adj.	1.	convoluted - rolled or coiled together; "a convoluted shell"
	2.	convoluted - highly involved or intricate; "the Byzantine tax structure"; "convoluted legal language"; "convoluted reasoning"; "intricate needlework"; "an intricate labyrinth of refined phraseology"; "the plot was too involved"; "a knotty problem"; "got his way by labyrinthine maneuvering"; "Oh, what a tangled web we weave"- Sir Walter Scott; "tortuous legal procedures"; "tortuous negotiations lasting for months" Synonyms: intricate, tortuous, tangled, Byzantine, knotty, labyrinthine, involved

coiled