(1):

(n.) A winding, crooked, or involved course; as, the meanders of the veins and arteries.

(2):

(v. i.) To wind or turn in a course or passage; to be intricate.

(3):

(n.) Fretwork. See Fret.

(4):

(n.) A tortuous or intricate movement.

(5):

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