(often plural) One of the turns of a winding, crooked, or involved course.

(geography) One of a series of regular sinuous curves, bends, loops, turns, or windings in the channel of a river, stream, or other watercourse

A tortuous or winding journey.

Synonym of Greek key, a decorative border; fretwork.

(mathematics) A self-avoiding closed curve which intersects a line a number of times.

(intransitive) To wind or turn in a course or passage

(intransitive) To be intricate.

(transitive) To wind, turn, or twist; to make flexuous.