hoop

Horizontal circular metal hoop supporting a net through which players try to throw the basketball.

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”

A small arch used as croquet equipment.

A light curved skeleton to spread out a skirt.

Bind or fasten with a hoop.

“hoop vats”