What is the meaning of ?

general term for a hip-wrapped skirt

pleated skirt worn over (はかま) (hakama) as part of civil officials' formal attire until the 8th century

pleated skirt worn over (はかま) (hakama) as part of clerics' formal attire

hip-tied pleated train worn as part of women's formal court attire from the Heian period

Source: wiktionary.org