- a fold or folding.
- a matted, filthy condition of the hair, caused by disease, vermin, etc.
- (in medieval music) a vertical mark attached to a neume, standing for an interpolated melodic ornament.
- a folding over of parts, such as a fold of skin, muscle, peritoneum, etc
- a condition of the hair characterized by matting, filth, and the presence of parasites