- A plaid, pleated school uniform skirt sometimes structured as a wrap around, sometimes pleated throughout the entire circumference; also used as boys' wear in 19th century USA.
- (historical) Any Scottish garment from which the above lies in a direct line of descent, such as the philibeg, or the great kilt or belted plaid;
- A traditional Scottish garment, usually worn by men, having roughly the same morphology as a wrap-around skirt, with overlapping front aprons and pleated around the sides and back, and usually made of twill-woven worsted wool with a tartan pattern. [from 18th c.]
- A variety of non-bifurcated garments made for men and loosely resembling a Scottish kilt, but most often made from different fabrics and not always with tartan plaid designs.
- To gather up (skirts) around the body. [from 14th c.]