a band of material around the waist that strengthens a skirt or trousers
7
rampart
an embankment built around a space for defensive purposes; "they stormed the ramparts of the city"; "they blew the trumpet and the walls came tumbling down"
6
wall
an architectural partition with a height and length greater than its thickness; used to divide or enclose an area or to support another structure; "the south wall had a small window"; "the walls were covered with pictures"
5
enclosure
a naturally enclosed space
2
cinch
band around a horse's belly that holds the saddle in place