MEANDER

noun

1. A decorative border constructed from a continuous line, shaped into a repeated motif, that is commonly found in Greek art.
2. A structural motif in proteins consisting of four adjacent antiparallel strands and their linking loops.

noun

1. One of the turns of a winding, crooked, or involved course.
2. A tortuous or intricate movement.
3. One of a series of regular sinuous curves, bends, loops, turns, or windings in the channel of a river, stream, or other watercourse

verb

1. To wind or turn in a course or passage; to be intricate.
2. To wind, turn, or twist; to make flexuous.