convoluted part

Some investigators on the basis of particular functional differences have divided the convoluted part into two segments designated S1 and S2.

The rift was a minimum of five or six kilometres deep, pitching down to ten or eleven in the deepest, most convoluted parts of the valley floor.

Some types of materials, particularly small parts, convoluted parts or parts coated with heavy protective oils, were cleaned in a methylene chloride vapor degreaser before they entered the plating line.

But as Lawrence F. Montague, a partner with Deloitte & Touche in Stamford, Conn., said, "This is one of the more convoluted parts of the tax code."