girdle
gir-dle
noun
A supportive undergarment worn by women around the waist and hips.
"She wore a girdle under her dress."
verb
To encircle or surround something, often with a belt or band.
"The wall girdled the ancient city."
Thesaurus
Synonyms: waistband, cincture, sash, waistcloth, deaden, corset, stays, gird