hoop -- (a light curved skeleton to spread out a skirt)
hoop, ring -- (a rigid circular band of metal or wood or other material used for holding or fastening or hanging or pulling; "there was still a rusty iron hoop for tying a horse")
wicket, hoop -- (a small arch used as croquet equipment)
basket, basketball hoop, hoop -- (horizontal circular metal hoop supporting a net through which players try to throw the basketball)